diff --git a/CHROMIUM_BUILD_COMPATIBILITY.txt b/CHROMIUM_BUILD_COMPATIBILITY.txt
index e04d6042b..2e8f0d5fa 100644
--- a/CHROMIUM_BUILD_COMPATIBILITY.txt
+++ b/CHROMIUM_BUILD_COMPATIBILITY.txt
@@ -17,5 +17,5 @@
 
 {
   'chromium_url': 'http://src.chromium.org/svn/trunk/src',
-  'chromium_revision': '167921',
+  'chromium_revision': '170167',
 }
diff --git a/libcef/browser/browser_context.cc b/libcef/browser/browser_context.cc
index 69ca13c74..b914c04b1 100644
--- a/libcef/browser/browser_context.cc
+++ b/libcef/browser/browser_context.cc
@@ -183,10 +183,10 @@ CefBrowserContext::CefBrowserContext()
 }
 
 CefBrowserContext::~CefBrowserContext() {
-  // Clear the download manager delegate here because otherwise we'll crash
+  // Delete the download manager delegate here because otherwise we'll crash
   // when it's accessed from the content::BrowserContext destructor.
   if (download_manager_delegate_.get())
-    BrowserContext::GetDownloadManager(this)->SetDelegate(NULL);
+    download_manager_delegate_.reset(NULL);
 
   if (resource_context_.get()) {
     BrowserThread::DeleteSoon(
@@ -206,7 +206,8 @@ content::DownloadManagerDelegate*
     CefBrowserContext::GetDownloadManagerDelegate() {
   DCHECK(!download_manager_delegate_.get());
 
-  download_manager_delegate_ = new CefDownloadManagerDelegate();
+  content::DownloadManager* manager = BrowserContext::GetDownloadManager(this);
+  download_manager_delegate_.reset(new CefDownloadManagerDelegate(manager));
   return download_manager_delegate_.get();
 }
 
diff --git a/libcef/browser/browser_context.h b/libcef/browser/browser_context.h
index e3ff34d62..7b8316e46 100644
--- a/libcef/browser/browser_context.h
+++ b/libcef/browser/browser_context.h
@@ -59,7 +59,7 @@ class CefBrowserContext : public content::BrowserContext {
  private:
 
   scoped_ptr<CefResourceContext> resource_context_;
-  scoped_refptr<CefDownloadManagerDelegate> download_manager_delegate_;
+  scoped_ptr<CefDownloadManagerDelegate> download_manager_delegate_;
   scoped_refptr<net::URLRequestContextGetter> url_request_getter_;
   scoped_refptr<content::GeolocationPermissionContext>
       geolocation_permission_context_;
diff --git a/libcef/browser/browser_urlrequest_impl.cc b/libcef/browser/browser_urlrequest_impl.cc
index f25349d85..ac1fbf596 100644
--- a/libcef/browser/browser_urlrequest_impl.cc
+++ b/libcef/browser/browser_urlrequest_impl.cc
@@ -18,6 +18,7 @@
 #include "base/string_util.h"
 #include "content/public/common/url_fetcher.h"
 #include "net/base/load_flags.h"
+#include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_fetcher_delegate.h"
diff --git a/libcef/browser/content_browser_client.cc b/libcef/browser/content_browser_client.cc
index 837e1715e..dc7d2e3dd 100644
--- a/libcef/browser/content_browser_client.cc
+++ b/libcef/browser/content_browser_client.cc
@@ -233,6 +233,10 @@ class CefMediaObserver : public content::MediaObserver {
       int render_process_id,
       int render_view_id,
       const content::MediaStreamDevices& devices) OVERRIDE {}
+  virtual void OnAudioCaptureDevicesChanged(
+      const content::MediaStreamDevices& devices) OVERRIDE {}
+  virtual void OnVideoCaptureDevicesChanged(
+      const content::MediaStreamDevices& devices) OVERRIDE {}
   virtual void OnMediaRequestStateChanged(
       int render_process_id,
       int render_view_id,
diff --git a/libcef/browser/context.h b/libcef/browser/context.h
index 657801f01..e99dc2460 100644
--- a/libcef/browser/context.h
+++ b/libcef/browser/context.h
@@ -15,8 +15,8 @@
 
 #include "base/atomic_sequence_num.h"
 #include "base/file_path.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/scoped_temp_dir.h"
 #include "base/threading/platform_thread.h"
 
 namespace base {
@@ -93,7 +93,7 @@ class CefContext : public CefBase {
 
   CefSettings settings_;
   FilePath cache_path_;
-  ScopedTempDir cache_temp_dir_;
+  base::ScopedTempDir cache_temp_dir_;
 
   // Map of browsers that currently exist.
   BrowserList browserlist_;
diff --git a/libcef/browser/download_manager_delegate.cc b/libcef/browser/download_manager_delegate.cc
index 280dccbe0..3aa6107a2 100644
--- a/libcef/browser/download_manager_delegate.cc
+++ b/libcef/browser/download_manager_delegate.cc
@@ -18,7 +18,6 @@
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "content/public/browser/browser_context.h"
-#include "content/public/browser/download_manager.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/file_chooser_params.h"
 #include "net/base/net_util.h"
@@ -48,22 +47,19 @@ CefRefPtr<CefDownloadHandler> GetDownloadHandler(
   return NULL;
 }
 
-// Helper function to retrieve the DownloadManager.
-scoped_refptr<content::DownloadManager> GetDownloadManager() {
-  return content::BrowserContext::GetDownloadManager(
-      _Context->browser_context());
-}
-
 
 // CefBeforeDownloadCallback implementation.
 class CefBeforeDownloadCallbackImpl : public CefBeforeDownloadCallback {
  public:
-  CefBeforeDownloadCallbackImpl(int32 download_id,
-                                const FilePath& suggested_name,
-                                const content::DownloadTargetCallback& callback)
-    : download_id_(download_id),
-      suggested_name_(suggested_name),
-      callback_(callback) {
+  CefBeforeDownloadCallbackImpl(
+      const base::WeakPtr<DownloadManager>& manager,
+      int32 download_id,
+      const FilePath& suggested_name,
+      const content::DownloadTargetCallback& callback)
+      : manager_(manager),
+        download_id_(download_id),
+        suggested_name_(suggested_name),
+        callback_(callback) {
   }
 
   virtual void Continue(const CefString& download_path,
@@ -72,13 +68,12 @@ class CefBeforeDownloadCallbackImpl : public CefBeforeDownloadCallback {
       if (download_id_ <= 0)
         return;
 
-      scoped_refptr<content::DownloadManager> manager = GetDownloadManager();
-      if (manager) {
+      if (manager_) {
         FilePath path = FilePath(download_path);
         CEF_POST_TASK(CEF_FILET,
             base::Bind(&CefBeforeDownloadCallbackImpl::GenerateFilename,
-                       download_id_, suggested_name_, path, show_dialog,
-                       callback_));
+                       manager_, download_id_, suggested_name_, path,
+                       show_dialog, callback_));
       }
 
       download_id_ = 0;
@@ -92,6 +87,7 @@ class CefBeforeDownloadCallbackImpl : public CefBeforeDownloadCallback {
 
  private:
   static void GenerateFilename(
+      base::WeakPtr<DownloadManager> manager,
       int32 download_id,
       const FilePath& suggested_name,
       const FilePath& download_path,
@@ -120,15 +116,16 @@ class CefBeforeDownloadCallbackImpl : public CefBeforeDownloadCallback {
 
     CEF_POST_TASK(CEF_UIT,
         base::Bind(&CefBeforeDownloadCallbackImpl::ChooseDownloadPath,
-                   download_id, suggested_path, show_dialog, callback));
+                   manager, download_id, suggested_path, show_dialog,
+                   callback));
   }
 
   static void ChooseDownloadPath(
+      base::WeakPtr<DownloadManager> manager,
       int32 download_id,
       const FilePath& suggested_path,
       bool show_dialog,
       const content::DownloadTargetCallback& callback) {
-    scoped_refptr<content::DownloadManager> manager = GetDownloadManager();
     if (!manager)
       return;
 
@@ -186,6 +183,7 @@ class CefBeforeDownloadCallbackImpl : public CefBeforeDownloadCallback {
                  path);
   }
 
+  base::WeakPtr<DownloadManager> manager_;
   int32 download_id_;
   FilePath suggested_name_;
   content::DownloadTargetCallback callback_;
@@ -198,8 +196,11 @@ class CefBeforeDownloadCallbackImpl : public CefBeforeDownloadCallback {
 // CefDownloadItemCallback implementation.
 class CefDownloadItemCallbackImpl : public CefDownloadItemCallback {
  public:
-  explicit CefDownloadItemCallbackImpl(int32 download_id)
-    : download_id_(download_id) {
+  explicit CefDownloadItemCallbackImpl(
+      const base::WeakPtr<DownloadManager>& manager,
+      int32 download_id)
+      : manager_(manager),
+        download_id_(download_id) {
   }
 
   virtual void Cancel() OVERRIDE {
@@ -212,9 +213,8 @@ class CefDownloadItemCallbackImpl : public CefDownloadItemCallback {
     if (download_id_ <= 0)
       return;
 
-    scoped_refptr<content::DownloadManager> manager = GetDownloadManager();
-    if (manager) {
-      DownloadItem* item = manager->GetDownload(download_id_);
+    if (manager_) {
+      DownloadItem* item = manager_->GetDownload(download_id_);
       if (item && item->IsInProgress())
         item->Cancel(true);
     }
@@ -222,6 +222,7 @@ class CefDownloadItemCallbackImpl : public CefDownloadItemCallback {
     download_id_ = 0;
   }
 
+  base::WeakPtr<DownloadManager> manager_;
   int32 download_id_;
 
   IMPLEMENT_REFCOUNTING(CefDownloadItemCallbackImpl);
@@ -231,20 +232,78 @@ class CefDownloadItemCallbackImpl : public CefDownloadItemCallback {
 }  // namespace
 
 
-CefDownloadManagerDelegate::CefDownloadManagerDelegate() {
-  // Balanced in Shutdown();
-  AddRef();
+CefDownloadManagerDelegate::CefDownloadManagerDelegate(
+    DownloadManager* manager)
+    : manager_(manager),
+      manager_ptr_factory_(manager) {
+  DCHECK(manager);
+  manager->AddObserver(this);
+
+  DownloadManager::DownloadVector items;
+  manager->GetAllDownloads(&items);
+  DownloadManager::DownloadVector::const_iterator it = items.begin();
+  for (; it != items.end(); ++it) {
+    (*it)->AddObserver(this);
+    observing_.insert(*it);
+  }
 }
 
 CefDownloadManagerDelegate::~CefDownloadManagerDelegate() {
+  if (manager_) {
+    manager_->SetDelegate(NULL);
+    manager_->RemoveObserver(this);
+  }
+
+  std::set<DownloadItem*>::const_iterator it = observing_.begin();
+  for (; it != observing_.end(); ++it)
+    (*it)->RemoveObserver(this);
+  observing_.clear();
 }
 
-void CefDownloadManagerDelegate::Shutdown() {
-  Release();
+void CefDownloadManagerDelegate::OnDownloadUpdated(
+    DownloadItem* download) {
+  CefRefPtr<CefBrowserHostImpl> browser = GetBrowser(download);
+  CefRefPtr<CefDownloadHandler> handler;
+  if (browser.get())
+    handler = GetDownloadHandler(browser);
+
+  if (handler.get()) {
+    CefRefPtr<CefDownloadItemImpl> download_item(
+        new CefDownloadItemImpl(download));
+    CefRefPtr<CefDownloadItemCallback> callback(
+        new CefDownloadItemCallbackImpl(manager_ptr_factory_.GetWeakPtr(),
+                                        download->GetId()));
+
+    handler->OnDownloadUpdated(browser.get(), download_item.get(), callback);
+
+    download_item->Detach(NULL);
+  }
+}
+
+void CefDownloadManagerDelegate::OnDownloadDestroyed(
+    DownloadItem* download) {
+  download->RemoveObserver(this);
+  observing_.erase(download);
+}
+
+void CefDownloadManagerDelegate::OnDownloadCreated(
+    DownloadManager* manager,
+    DownloadItem* item) {
+  item->AddObserver(this);
+  observing_.insert(item);
+}
+
+void CefDownloadManagerDelegate::ManagerGoingDown(
+    DownloadManager* manager) {
+  DCHECK_EQ(manager, manager_);
+  manager->SetDelegate(NULL);
+  manager->RemoveObserver(this);
+  manager_ptr_factory_.InvalidateWeakPtrs();
+  manager_ = NULL;
 }
 
 bool CefDownloadManagerDelegate::DetermineDownloadTarget(
-    content::DownloadItem* item,
+    DownloadItem* item,
     const content::DownloadTargetCallback& callback) {
   if (!item->GetForcedFilePath().empty()) {
     callback.Run(item->GetForcedFilePath(),
@@ -270,7 +329,8 @@ bool CefDownloadManagerDelegate::DetermineDownloadTarget(
 
     CefRefPtr<CefDownloadItemImpl> download_item(new CefDownloadItemImpl(item));
     CefRefPtr<CefBeforeDownloadCallback> callbackObj(
-        new CefBeforeDownloadCallbackImpl(item->GetId(), suggested_name,
+        new CefBeforeDownloadCallbackImpl(manager_ptr_factory_.GetWeakPtr(),
+                                          item->GetId(), suggested_name,
                                           callback));
 
     handler->OnBeforeDownload(browser.get(), download_item.get(),
@@ -281,28 +341,3 @@ bool CefDownloadManagerDelegate::DetermineDownloadTarget(
 
   return true;
 }
-
-void CefDownloadManagerDelegate::AddItemToPersistentStore(
-    DownloadItem* item) {
-  static int next_id;
-  scoped_refptr<content::DownloadManager> manager = GetDownloadManager();
-  manager->OnItemAddedToPersistentStore(item->GetId(), ++next_id);
-}
-
-void CefDownloadManagerDelegate::UpdateItemInPersistentStore(
-    DownloadItem* item) {
-  CefRefPtr<CefBrowserHostImpl> browser = GetBrowser(item);
-  CefRefPtr<CefDownloadHandler> handler;
-  if (browser.get())
-    handler = GetDownloadHandler(browser);
-
-  if (handler.get()) {
-    CefRefPtr<CefDownloadItemImpl> download_item(new CefDownloadItemImpl(item));
-    CefRefPtr<CefDownloadItemCallback> callback(
-        new CefDownloadItemCallbackImpl(item->GetId()));
-
-    handler->OnDownloadUpdated(browser.get(), download_item.get(), callback);
-
-    download_item->Detach(NULL);
-  }
-}
diff --git a/libcef/browser/download_manager_delegate.h b/libcef/browser/download_manager_delegate.h
index 8827fdb86..272dc4f64 100644
--- a/libcef/browser/download_manager_delegate.h
+++ b/libcef/browser/download_manager_delegate.h
@@ -6,35 +6,40 @@
 #define CEF_LIBCEF_BROWSER_DOWNLOAD_MANAGER_DELEGATE_H_
 #pragma once
 
+#include <set>
+
 #include "base/compiler_specific.h"
-#include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
+#include "content/public/browser/download_item.h"
+#include "content/public/browser/download_manager.h"
 #include "content/public/browser/download_manager_delegate.h"
 
-struct DownloadStateInfo;
-
-namespace content {
-class DownloadManager;
-}
-
 class CefDownloadManagerDelegate
-    : public content::DownloadManagerDelegate,
-      public base::RefCountedThreadSafe<CefDownloadManagerDelegate> {
+    : public content::DownloadItem::Observer,
+      public content::DownloadManager::Observer,
+      public content::DownloadManagerDelegate {
  public:
-  CefDownloadManagerDelegate();
+  explicit CefDownloadManagerDelegate(content::DownloadManager* manager);
+  ~CefDownloadManagerDelegate();
+
+ private:
+  // DownloadItem::Observer methods.
+  virtual void OnDownloadUpdated(content::DownloadItem* download) OVERRIDE;
+  virtual void OnDownloadDestroyed(content::DownloadItem* download) OVERRIDE;
+
+  // DownloadManager::Observer methods.
+  virtual void OnDownloadCreated(content::DownloadManager* manager,
+                                 content::DownloadItem* item) OVERRIDE;
+  virtual void ManagerGoingDown(content::DownloadManager* manager) OVERRIDE;
 
   // DownloadManagerDelegate methods.
-  virtual void Shutdown() OVERRIDE;
   virtual bool DetermineDownloadTarget(
       content::DownloadItem* item,
       const content::DownloadTargetCallback& callback) OVERRIDE;
-  virtual void AddItemToPersistentStore(content::DownloadItem* item) OVERRIDE;
-  virtual void UpdateItemInPersistentStore(
-      content::DownloadItem* item) OVERRIDE;
 
- private:
-  friend class base::RefCountedThreadSafe<CefDownloadManagerDelegate>;
-
-  virtual ~CefDownloadManagerDelegate();
+  content::DownloadManager* manager_;
+  base::WeakPtrFactory<content::DownloadManager> manager_ptr_factory_;
+  std::set<content::DownloadItem*> observing_;
 
   DISALLOW_COPY_AND_ASSIGN(CefDownloadManagerDelegate);
 };
diff --git a/libcef/browser/menu_model_impl.cc b/libcef/browser/menu_model_impl.cc
index fe37a39ac..6bc889795 100644
--- a/libcef/browser/menu_model_impl.cc
+++ b/libcef/browser/menu_model_impl.cc
@@ -151,6 +151,10 @@ class CefSimpleMenuModel : public ui::MenuModel {
     menu_model_delegate_ = menu_model_delegate;
   }
 
+  virtual ui::MenuModelDelegate* GetMenuModelDelegate() const OVERRIDE {
+    return menu_model_delegate_;
+  }
+
  private:
   CefMenuModelImpl* impl_;
   ui::MenuModelDelegate* menu_model_delegate_;
diff --git a/libcef/browser/url_request_interceptor.cc b/libcef/browser/url_request_interceptor.cc
index 8d61f6715..becb553bf 100644
--- a/libcef/browser/url_request_interceptor.cc
+++ b/libcef/browser/url_request_interceptor.cc
@@ -73,9 +73,11 @@ net::URLRequestJob* CefRequestInterceptor::MaybeInterceptRedirect(
             newUrlStr);
         if (newUrlStr != location.spec()) {
           GURL new_url = GURL(std::string(newUrlStr));
-          if (!new_url.is_empty() && new_url.is_valid())
-            return new net::URLRequestRedirectJob(request, network_delegate,
-                                                  new_url);
+          if (!new_url.is_empty() && new_url.is_valid()) {
+            return new net::URLRequestRedirectJob(
+                request, network_delegate, new_url,
+                net::URLRequestRedirectJob::REDIRECT_302_FOUND);
+          }
         }
       }
     }
diff --git a/libcef/browser/web_contents_view_osr.cc b/libcef/browser/web_contents_view_osr.cc
index 2b2db89d1..56dfa0640 100644
--- a/libcef/browser/web_contents_view_osr.cc
+++ b/libcef/browser/web_contents_view_osr.cc
@@ -33,6 +33,10 @@ content::RenderWidgetHostView* CefWebContentsViewOSR::CreateViewForWidget(
   return view_;
 }
 
+void CefWebContentsViewOSR::SetView(content::RenderWidgetHostView* view) {
+  view_ = view;
+}
+
 gfx::NativeView CefWebContentsViewOSR::GetNativeView() const {
   return gfx::NativeView();
 }
diff --git a/libcef/browser/web_contents_view_osr.h b/libcef/browser/web_contents_view_osr.h
index c17d969e6..f0996f7ea 100644
--- a/libcef/browser/web_contents_view_osr.h
+++ b/libcef/browser/web_contents_view_osr.h
@@ -12,12 +12,11 @@
 #include "content/public/browser/web_contents_view.h"
 
 namespace content {
-  class WebContents;
-  class WebContentsViewDelegate;
+class WebContents;
+class WebContentsViewDelegate;
 }
 
 class CefBrowserHostImpl;
-class CefRenderWidgetHostViewOSR;
 
 // An implementation of WebContentsView for off-screen rendering.
 class CefWebContentsViewOSR : public content::WebContentsView,
@@ -31,6 +30,7 @@ class CefWebContentsViewOSR : public content::WebContentsView,
   virtual void CreateView(const gfx::Size& initial_size) OVERRIDE;
   virtual content::RenderWidgetHostView* CreateViewForWidget(
       content::RenderWidgetHost* render_widget_host) OVERRIDE;
+  virtual void SetView(content::RenderWidgetHostView* view) OVERRIDE;
   virtual gfx::NativeView GetNativeView() const OVERRIDE;
   virtual gfx::NativeView GetContentNativeView() const OVERRIDE;
   virtual gfx::NativeWindow GetTopLevelNativeWindow() const OVERRIDE;
@@ -65,7 +65,7 @@ class CefWebContentsViewOSR : public content::WebContentsView,
 
  private:
   content::WebContents* web_contents_;
-  CefRenderWidgetHostViewOSR* view_;
+  content::RenderWidgetHostView* view_;
 
   DISALLOW_COPY_AND_ASSIGN(CefWebContentsViewOSR);
 };
diff --git a/libcef/common/request_impl.cc b/libcef/common/request_impl.cc
index 7f240316d..b7cc365c1 100644
--- a/libcef/common/request_impl.cc
+++ b/libcef/common/request_impl.cc
@@ -9,6 +9,12 @@
 #include "libcef/common/request_impl.h"
 
 #include "base/logging.h"
+#include "net/base/upload_data.h"
+#include "net/base/upload_data_stream.h"
+#include "net/base/upload_element_reader.h"
+#include "net/base/upload_bytes_element_reader.h"
+#include "net/base/upload_file_element_reader.h"
+#include "net/http/http_request_headers.h"
 #include "net/url_request/url_request.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebHTTPHeaderVisitor.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
@@ -155,7 +161,7 @@ void CefRequestImpl::Set(net::URLRequest* request) {
   GetHeaderMap(headers, headermap_);
 
   // Transfer post data, if any
-  const net::UploadData* data = request->get_upload();
+  const net::UploadDataStream* data = request->get_upload();
   if (data) {
     postdata_ = CefPostData::Create();
     static_cast<CefPostDataImpl*>(postdata_.get())->Set(*data);
@@ -416,6 +422,22 @@ void CefPostDataImpl::Set(const net::UploadData& data) {
   }
 }
 
+void CefPostDataImpl::Set(const net::UploadDataStream& data_stream) {
+  AutoLock lock_scope(this);
+  CHECK_READONLY_RETURN_VOID();
+
+  CefRefPtr<CefPostDataElement> postelem;
+
+  const ScopedVector<net::UploadElementReader>& elements =
+      data_stream.element_readers();
+  ScopedVector<net::UploadElementReader>::const_iterator it = elements.begin();
+  for (; it != elements.end(); ++it) {
+    postelem = CefPostDataElement::Create();
+    static_cast<CefPostDataElementImpl*>(postelem.get())->Set(**it);
+    AddElement(postelem);
+  }
+}
+
 void CefPostDataImpl::Get(net::UploadData& data) {
   AutoLock lock_scope(this);
 
@@ -587,6 +609,28 @@ void CefPostDataElementImpl::Set(const net::UploadElement& element) {
   }
 }
 
+void CefPostDataElementImpl::Set(
+    const net::UploadElementReader& element_reader) {
+  AutoLock lock_scope(this);
+  CHECK_READONLY_RETURN_VOID();
+
+  const net::UploadBytesElementReader* bytes_reader =
+      element_reader.AsBytesReader();
+  if (bytes_reader) {
+    SetToBytes(bytes_reader->length(), bytes_reader->bytes());
+    return;
+  }
+
+  const net::UploadFileElementReader* file_reader =
+      element_reader.AsFileReader();
+  if (file_reader) {
+    SetToFile(file_reader->path().value());
+    return;
+  }
+
+  NOTREACHED();
+}
+
 void CefPostDataElementImpl::Get(net::UploadElement& element) {
   AutoLock lock_scope(this);
 
diff --git a/libcef/common/request_impl.h b/libcef/common/request_impl.h
index f4b150804..309c208f7 100644
--- a/libcef/common/request_impl.h
+++ b/libcef/common/request_impl.h
@@ -7,11 +7,14 @@
 #pragma once
 
 #include "include/cef_request.h"
-#include "net/base/upload_data.h"
-#include "net/http/http_request_headers.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebHTTPBody.h"
 
 namespace net {
+class HttpRequestHeaders;
+class UploadData;
+class UploadDataStream;
+class UploadElement;
+class UploadElementReader;
 class URLRequest;
 };
 
@@ -95,6 +98,7 @@ class CefPostDataImpl : public CefPostData {
   virtual void RemoveElements();
 
   void Set(const net::UploadData& data);
+  void Set(const net::UploadDataStream& data_stream);
   void Get(net::UploadData& data);
   void Set(const WebKit::WebHTTPBody& data);
   void Get(WebKit::WebHTTPBody& data);
@@ -129,6 +133,7 @@ class CefPostDataElementImpl : public CefPostDataElement {
   void* GetBytes() { return data_.bytes.bytes; }
 
   void Set(const net::UploadElement& element);
+  void Set(const net::UploadElementReader& element_reader);
   void Get(net::UploadElement& element);
   void Set(const WebKit::WebHTTPBody::Element& element);
   void Get(WebKit::WebHTTPBody::Element& element);
diff --git a/libcef/renderer/v8_impl.cc b/libcef/renderer/v8_impl.cc
index 713e643cb..0e4daa952 100644
--- a/libcef/renderer/v8_impl.cc
+++ b/libcef/renderer/v8_impl.cc
@@ -88,8 +88,10 @@ class CefV8TrackManager {
 
       v8::Handle<v8::Object> object = context->Global();
       v8::Handle<v8::Value> value = object->GetHiddenValue(context_state_key_);
-      if (!value.IsEmpty())
-        return static_cast<CefV8ContextState*>(v8::External::Unwrap(value));
+      if (!value.IsEmpty()) {
+        return static_cast<CefV8ContextState*>(
+            v8::External::Cast(*value)->Value());
+      }
 
       scoped_refptr<CefV8ContextState> state = new CefV8ContextState();
       object->SetHiddenValue(context_state_key_,
@@ -123,7 +125,7 @@ class CefV8TrackManager {
         return;
 
       scoped_refptr<CefV8ContextState> state =
-          static_cast<CefV8ContextState*>(v8::External::Unwrap(value));
+          static_cast<CefV8ContextState*>(v8::External::Cast(*value)->Value());
       state->Detach();
       object->DeleteHiddenValue(context_state_key_);
 
@@ -220,7 +222,7 @@ class V8TrackObject : public CefTrackNode {
   // Attach this track object to the specified V8 object.
   void AttachTo(v8::Handle<v8::Object> object) {
     object->SetHiddenValue(v8::String::New(kCefTrackObject),
-                           v8::External::Wrap(this));
+                           v8::External::New(this));
   }
 
   // Retrieve the track object for the specified V8 object.
@@ -228,7 +230,7 @@ class V8TrackObject : public CefTrackNode {
     v8::Local<v8::Value> value =
         object->GetHiddenValue(v8::String::New(kCefTrackObject));
     if (!value.IsEmpty())
-      return static_cast<V8TrackObject*>(v8::External::Unwrap(value));
+      return static_cast<V8TrackObject*>(v8::External::Cast(*value)->Value());
 
     return NULL;
   }
@@ -383,7 +385,7 @@ v8::Handle<v8::Value> FunctionCallbackImpl(const v8::Arguments& args) {
       WebCore::toScriptExecutionContext(v8::Context::GetCurrent()));
 
   CefV8Handler* handler =
-      static_cast<CefV8Handler*>(v8::External::Unwrap(args.Data()));
+      static_cast<CefV8Handler*>(v8::External::Cast(*args.Data())->Value());
 
   CefV8ValueList params;
   for (int i = 0; i < args.Length(); i++)
@@ -494,7 +496,7 @@ class ExtensionWrapper : public v8::Extension {
       return v8::Handle<v8::FunctionTemplate>();
 
     return v8::FunctionTemplate::New(FunctionCallbackImpl,
-                                     v8::External::Wrap(handler_));
+                                     v8::External::New(handler_));
   }
 
  private:
@@ -952,7 +954,7 @@ CefRefPtr<CefV8Value> CefV8Value::CreateFunction(
   // Create a new V8 function template.
   v8::Local<v8::FunctionTemplate> tmpl = v8::FunctionTemplate::New();
 
-  v8::Local<v8::Value> data = v8::External::Wrap(handler.get());
+  v8::Local<v8::Value> data = v8::External::New(handler.get());
 
   // Set the function handler callback.
   tmpl->SetCallHandler(FunctionCallbackImpl, data);
diff --git a/tests/unittests/cookie_unittest.cc b/tests/unittests/cookie_unittest.cc
index 9b2ca26f5..62a2b4ff0 100644
--- a/tests/unittests/cookie_unittest.cc
+++ b/tests/unittests/cookie_unittest.cc
@@ -8,7 +8,7 @@
 #include "include/cef_scheme.h"
 #include "tests/unittests/test_handler.h"
 #include "tests/unittests/test_suite.h"
-#include "base/scoped_temp_dir.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/synchronization/waitable_event.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -379,7 +379,7 @@ void TestChangeDirectory(CefRefPtr<CefCookieManager> manager,
   base::WaitableEvent event(false, false);
   CefCookie cookie;
 
-  ScopedTempDir temp_dir;
+  base::ScopedTempDir temp_dir;
 
   // Create a new temporary directory.
   EXPECT_TRUE(temp_dir.CreateUniqueTempDir());
@@ -448,7 +448,7 @@ TEST(CookieTest, DomainCookieInMemory) {
 
 // Test creation of a domain cookie.
 TEST(CookieTest, DomainCookieOnDisk) {
-  ScopedTempDir temp_dir;
+  base::ScopedTempDir temp_dir;
 
   // Create a new temporary directory.
   EXPECT_TRUE(temp_dir.CreateUniqueTempDir());
@@ -479,7 +479,7 @@ TEST(CookieTest, HostCookieInMemory) {
 
 // Test creation of a host cookie.
 TEST(CookieTest, HostCookieOnDisk) {
-  ScopedTempDir temp_dir;
+  base::ScopedTempDir temp_dir;
 
   // Create a new temporary directory.
   EXPECT_TRUE(temp_dir.CreateUniqueTempDir());
@@ -510,7 +510,7 @@ TEST(CookieTest, MultipleCookiesInMemory) {
 
 // Test creation of multiple cookies.
 TEST(CookieTest, MultipleCookiesOnDisk) {
-  ScopedTempDir temp_dir;
+  base::ScopedTempDir temp_dir;
 
   // Create a new temporary directory.
   EXPECT_TRUE(temp_dir.CreateUniqueTempDir());
@@ -538,7 +538,7 @@ TEST(CookieTest, AllCookiesInMemory) {
 }
 
 TEST(CookieTest, AllCookiesOnDisk) {
-  ScopedTempDir temp_dir;
+  base::ScopedTempDir temp_dir;
 
   // Create a new temporary directory.
   EXPECT_TRUE(temp_dir.CreateUniqueTempDir());