- Update to Chromium revision 133962.

- Mac: Fix path discovery for non-native frameworks (issue #576).
- Avoid loading Chrome-specific pack files (issue #578).
- Make DevTools remote debugging URLs harder to guess (issue #583)
- Add CefBrowser::GetDevToolsURL() method (issue #583).
- Add DevTools example to cefclient (must run with --remote-debugging-port=XXXX command-line flag) (issue #583).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@608 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

CHROMIUM_BUILD_COMPATIBILITY.txt

@@ -17,5 +17,5 @@
 
 {
   'chromium_url': 'http://src.chromium.org/svn/trunk/src',
-  'chromium_revision': '133430',
+  'chromium_revision': '133962',
 }

cef.gyp

@@ -143,7 +143,7 @@
                 'cp',
                 '-f',
                 '${BUILT_PRODUCTS_DIR}/cef.pak',
-                '${BUILT_PRODUCTS_DIR}/cefclient.app/Contents/Frameworks/Chromium Embedded Framework.framework/Resources/chrome.pak'
+                '${BUILT_PRODUCTS_DIR}/cefclient.app/Contents/Frameworks/Chromium Embedded Framework.framework/Resources/cef.pak'
               ],
             },
             {
@@ -316,7 +316,7 @@
                 'cp',
                 '-f',
                 '${BUILT_PRODUCTS_DIR}/cef.pak',
-                '${BUILT_PRODUCTS_DIR}/cef_unittests.app/Contents/Frameworks/Chromium Embedded Framework.framework/Resources/chrome.pak'
+                '${BUILT_PRODUCTS_DIR}/cef_unittests.app/Contents/Frameworks/Chromium Embedded Framework.framework/Resources/cef.pak'
               ],
             },
             {

include/capi/cef_browser_capi.h

@@ -222,6 +222,14 @@ typedef struct _cef_browser_host_t {
   ///
   struct _cef_client_t* (CEF_CALLBACK *get_client)(
       struct _cef_browser_host_t* self);
+
+  ///
+  // Returns the remote debugging DevTools URL for this browser. If remote
+  // debugging is disabled this function will return an NULL string.
+  ///
+  // The resulting string must be freed by calling cef_string_userfree_free().
+  cef_string_userfree_t (CEF_CALLBACK *get_dev_tools_url)(
+      struct _cef_browser_host_t* self);
 } cef_browser_host_t;
 
 

include/cef_browser.h

@@ -256,6 +256,13 @@ class CefBrowserHost : public virtual CefBase {
   ///
   /*--cef()--*/
   virtual CefRefPtr<CefClient> GetClient() =0;
+
+  ///
+  // Returns the remote debugging DevTools URL for this browser. If remote
+  // debugging is disabled this method will return an empty string.
+  ///
+  /*--cef()--*/
+  virtual CefString GetDevToolsURL() =0;
 };
 
 #endif  // CEF_INCLUDE_CEF_BROWSER_H_

libcef/browser/browser_host_impl.cc

@@ -289,6 +289,10 @@ CefRefPtr<CefClient> CefBrowserHostImpl::GetClient() {
   return client_;
 }
 
+CefString CefBrowserHostImpl::GetDevToolsURL() {
+  return devtools_url_;
+}
+
 
 // CefBrowser methods.
 // -----------------------------------------------------------------------------
@@ -1099,6 +1103,13 @@ CefBrowserHostImpl::CefBrowserHostImpl(const CefWindowInfo& window_info,
 
   placeholder_frame_ =
       new CefFrameHostImpl(this, CefFrameHostImpl::kInvalidFrameId, true);
+
+  // Retrieve the DevTools URL, if any.
+  CefDevToolsDelegate* devtools_delegate = _Context->devtools_delegate();
+  if (devtools_delegate) {
+    devtools_url_ = devtools_delegate->GetDevToolsURL(
+        web_contents->GetRenderViewHost());
+  }
 }
 
 CefRefPtr<CefFrame> CefBrowserHostImpl::GetOrCreateFrame(

libcef/browser/browser_host_impl.h

@@ -100,6 +100,7 @@ class CefBrowserHostImpl : public CefBrowserHost,
   virtual CefWindowHandle GetWindowHandle() OVERRIDE;
   virtual CefWindowHandle GetOpenerWindowHandle() OVERRIDE;
   virtual CefRefPtr<CefClient> GetClient() OVERRIDE;
+  virtual CefString GetDevToolsURL() OVERRIDE;
 
   // CefBrowser methods.
   virtual CefRefPtr<CefBrowserHost> GetHost() OVERRIDE;
@@ -305,6 +306,7 @@ class CefBrowserHostImpl : public CefBrowserHost,
   CefRefPtr<CefClient> client_;
   scoped_ptr<content::WebContents> web_contents_;
   CefWindowHandle opener_;
+  CefString devtools_url_;
 
   // Unique ids used for routing communication to/from the renderer. We keep a
   // copy of them as member variables so that we can locate matching browsers in

libcef/browser/browser_main.h

@@ -45,6 +45,7 @@ class CefBrowserMainParts : public content::BrowserMainParts {
 
   ui::Clipboard* GetClipboard();
   CefBrowserContext* browser_context() const { return browser_context_.get(); }
+  CefDevToolsDelegate* devtools_delegate() const { return devtools_delegate_; }
 
  private:
   void PlatformInitialize();

libcef/browser/context.cc

@@ -333,6 +333,11 @@ CefBrowserContext* CefContext::browser_context() const {
       browser_context();
 }
 
+CefDevToolsDelegate* CefContext::devtools_delegate() const {
+  return main_delegate_->browser_client()->browser_main_parts()->
+      devtools_delegate();
+}
+
 void CefContext::FinishShutdownOnUIThread(
     base::WaitableEvent* uithread_shutdown_event) {
   CEF_REQUIRE_UIT();

libcef/browser/context.h

@@ -66,6 +66,7 @@ class CefContext : public CefBase {
   const CefSettings& settings() const { return settings_; }
   CefRefPtr<CefApp> application() const;
   CefBrowserContext* browser_context() const;
+  CefDevToolsDelegate* devtools_delegate() const;
 
  private:
   // Performs shutdown actions that need to occur on the UI thread before any

libcef/browser/devtools_delegate.cc

@@ -5,13 +5,91 @@
 #include "libcef/browser/devtools_delegate.h"
 
 #include <algorithm>
+#include <string>
 
+#include "base/command_line.h"
+#include "base/md5.h"
+#include "base/rand_util.h"
+#include "base/stringprintf.h"
+#include "base/string_number_conversions.h"
+#include "base/time.h"
 #include "content/public/browser/devtools_http_handler.h"
+#include "content/public/browser/render_process_host.h"
+#include "content/public/browser/render_view_host.h"
 #include "content/public/common/content_client.h"
+#include "content/public/common/content_switches.h"
 #include "grit/cef_resources.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "ui/base/resource/resource_bundle.h"
 
+namespace {
+
+class CefDevToolsBindingHandler
+    : public content::DevToolsHttpHandler::RenderViewHostBinding {
+ public:
+  CefDevToolsBindingHandler() {
+  }
+
+  virtual std::string GetIdentifier(content::RenderViewHost* rvh) OVERRIDE {
+    int process_id = rvh->GetProcess()->GetID();
+    int routing_id = rvh->GetRoutingID();
+
+    if (random_seed_.empty()) {
+      // Generate a random seed that is used to make identifier guessing more
+      // difficult.
+      random_seed_ = base::StringPrintf("%lf|%llu",
+          base::Time::Now().ToDoubleT(), base::RandUint64());
+    }
+
+    // Create a key that combines RVH IDs and the random seed.
+    std::string key = base::StringPrintf("%d|%d|%s",
+        process_id,
+        routing_id,
+        random_seed_.c_str());
+
+    // Return an MD5 hash of the key.
+    return base::MD5String(key);
+  }
+
+  virtual content::RenderViewHost* ForIdentifier(
+      const std::string& identifier) OVERRIDE {
+    // Iterate through the existing RVH instances to find a match.
+    for (content::RenderProcessHost::iterator it(
+        content::RenderProcessHost::AllHostsIterator());
+       !it.IsAtEnd(); it.Advance()) {
+      content::RenderProcessHost* render_process_host = it.GetCurrentValue();
+      DCHECK(render_process_host);
+
+      // Ignore processes that don't have a connection, such as crashed
+      // contents.
+      if (!render_process_host->HasConnection())
+        continue;
+
+      content::RenderProcessHost::RenderWidgetHostsIterator rwit(
+          render_process_host->GetRenderWidgetHostsIterator());
+      for (; !rwit.IsAtEnd(); rwit.Advance()) {
+        const content::RenderWidgetHost* widget = rwit.GetCurrentValue();
+        DCHECK(widget);
+        if (!widget || !widget->IsRenderView())
+          continue;
+
+        content::RenderViewHost* host =
+            content::RenderViewHost::From(
+                const_cast<content::RenderWidgetHost*>(widget));
+        if (GetIdentifier(host) == identifier)
+          return host;
+      }
+    }
+
+    return NULL;
+  }
+
+ private:
+  std::string random_seed_;
+};
+
+}  // namespace
+
 CefDevToolsDelegate::CefDevToolsDelegate(
     int port,
     net::URLRequestContextGetter* context_getter) {
@@ -21,6 +99,9 @@ CefDevToolsDelegate::CefDevToolsDelegate(
       "",
       context_getter,
       this);
+
+  binding_.reset(new CefDevToolsBindingHandler());
+  devtools_http_handler_->SetRenderViewHostBinding(binding_.get());
 }
 
 CefDevToolsDelegate::~CefDevToolsDelegate() {
@@ -43,3 +124,22 @@ bool CefDevToolsDelegate::BundlesFrontendResources() {
 std::string CefDevToolsDelegate::GetFrontendResourcesBaseURL() {
   return "";
 }
+
+std::string CefDevToolsDelegate::GetDevToolsURL(content::RenderViewHost* rvh) {
+  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
+  std::string port_str =
+      command_line.GetSwitchValueASCII(switches::kRemoteDebuggingPort);
+  DCHECK(!port_str.empty());
+  int port;
+  if (!base::StringToInt(port_str, &port))
+    return std::string();
+
+  std::string page_id = binding_->GetIdentifier(rvh);
+  
+  return base::StringPrintf(
+      "http://localhost:%d/devtools/devtools.html?"
+      "ws=localhost:%d/devtools/page/%s",
+      port,
+      port,
+      page_id.c_str());
+}

libcef/browser/devtools_delegate.h

@@ -10,6 +10,8 @@
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
+#include "base/memory/scoped_ptr.h"
+#include "content/public/browser/devtools_http_handler.h"
 #include "content/public/browser/devtools_http_handler_delegate.h"
 
 namespace net {
@@ -17,7 +19,7 @@ class URLRequestContextGetter;
 }
 
 namespace content {
-class DevToolsHttpHandler;
+class RenderViewHost;
 }
 
 class CefDevToolsDelegate : public content::DevToolsHttpHandlerDelegate {
@@ -33,8 +35,12 @@ class CefDevToolsDelegate : public content::DevToolsHttpHandlerDelegate {
   virtual bool BundlesFrontendResources() OVERRIDE;
   virtual std::string GetFrontendResourcesBaseURL() OVERRIDE;
 
+  // Returns the DevTools URL for the specified RenderViewHost.
+  std::string GetDevToolsURL(content::RenderViewHost* rvh);
+
  private:
   content::DevToolsHttpHandler* devtools_http_handler_;
+  scoped_ptr<content::DevToolsHttpHandler::RenderViewHostBinding> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(CefDevToolsDelegate);
 };

libcef/browser/url_request_context_getter_proxy.cc

@@ -3,6 +3,9 @@
 // be found in the LICENSE file.
 
 #include "libcef/browser/url_request_context_getter_proxy.h"
+
+#include <string>
+
 #include "libcef/browser/browser_host_impl.h"
 #include "libcef/browser/cookie_manager_impl.h"
 #include "libcef/browser/thread_util.h"
@@ -64,6 +67,12 @@ class CefCookieStoreProxy : public net::CookieStore {
                                                callback);
   }
 
+  virtual void DeleteSessionCookiesAsync(const DeleteCallback& callback)
+                                         OVERRIDE {
+    scoped_refptr<net::CookieStore> cookie_store = GetCookieStore();
+    cookie_store->DeleteSessionCookiesAsync(callback);
+  }
+
   virtual net::CookieMonster* GetCookieMonster() OVERRIDE {
     scoped_refptr<net::CookieStore> cookie_store = GetCookieStore();
     return cookie_store->GetCookieMonster();

libcef/common/main_delegate.cc

@@ -33,36 +33,37 @@
 #include "base/mac/bundle_locations.h"
 #include "base/mac/foundation_util.h"
 #include "content/public/common/content_paths.h"
+#endif
 
 namespace {
 
+#if defined(OS_MACOSX)
+
 FilePath GetFrameworksPath() {
   // Start out with the path to the running executable.
-  FilePath path;
+  FilePath execPath;
-  PathService::Get(base::FILE_EXE, &path);
+  PathService::Get(base::FILE_EXE, &execPath);
 
-  // Up to Contents.
+  // Get the main bundle path.
-  if (base::mac::IsBackgroundOnlyProcess()) {
+  FilePath bundlePath = base::mac::GetAppBundlePath(execPath);
-    // The running executable is the helper. Go up five steps:
-    // Contents/Frameworks/Helper.app/Contents/MacOS/Helper
-    // ^ to here                                     ^ from here
-    path = path.DirName().DirName().DirName().DirName().DirName();
-  } else {
-    // One step up to MacOS, another to Contents.
-    path = path.DirName().DirName();
-  }
-  DCHECK_EQ(path.BaseName().value(), "Contents");
 
-  // Go into the frameworks directory.
+  // Go into the Contents/Frameworks directory.
-  return path.Append("Frameworks");
+  return bundlePath.Append(FILE_PATH_LITERAL("Contents"))
+                   .Append(FILE_PATH_LITERAL("Frameworks"));
 }
 
 // The framework bundle path is used for loading resources, libraries, etc.
-void OverrideFrameworkBundlePath() {
+FilePath GetFrameworkBundlePath() {
-  FilePath helper_path =
+  return GetFrameworksPath().Append(
-  GetFrameworksPath().Append("Chromium Embedded Framework.framework");
+      FILE_PATH_LITERAL("Chromium Embedded Framework.framework"));
+}
 
-  base::mac::SetOverrideFrameworkBundlePath(helper_path);
+FilePath GetDefaultPackPath() {
+  return GetFrameworkBundlePath().Append(FILE_PATH_LITERAL("Resources"));
+}
+
+void OverrideFrameworkBundlePath() {
+  base::mac::SetOverrideFrameworkBundlePath(GetFrameworkBundlePath());
 }
 
 void OverrideChildProcessPath() {
@@ -72,19 +73,24 @@ void OverrideChildProcessPath() {
 
   std::string name = path.BaseName().value();
 
-  FilePath helper_path = GetFrameworksPath().Append(name+" Helper.app")
+  FilePath helper_path = GetFrameworksPath()
-      .Append("Contents")
+      .Append(FILE_PATH_LITERAL(name+" Helper.app"))
-      .Append("MacOS")
+      .Append(FILE_PATH_LITERAL("Contents"))
-      .Append(name+" Helper");
+      .Append(FILE_PATH_LITERAL("MacOS"))
+      .Append(FILE_PATH_LITERAL(name+" Helper"));
 
   PathService::Override(content::CHILD_PROCESS_EXE, helper_path);
 }
 
-}  // namespace
+#else  // !defined(OS_MACOSX)
 
-#endif  // OS_MACOSX
+FilePath GetDefaultPackPath() {
+  FilePath pak_dir;
+  PathService::Get(base::DIR_MODULE, &pak_dir);
+  return pak_dir;
+}
 
-namespace {
+#endif  // !defined(OS_MACOSX)
 
 // Used to run the UI on a separate thread.
 class CefUIThread : public base::Thread {
@@ -345,42 +351,30 @@ void CefMainDelegate::InitializeContentClient(
 void CefMainDelegate::InitializeResourceBundle() {
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
 
-  // Mac OS-X does not support customization of the pack load paths.
-#if !defined(OS_MACOSX)
   FilePath pak_file, locales_dir;
 
   if (command_line.HasSwitch(switches::kPackFilePath))
     pak_file = command_line.GetSwitchValuePath(switches::kPackFilePath);
 
-  if (pak_file.empty()) {
+  if (pak_file.empty())
-    FilePath pak_dir;
+    pak_file = GetDefaultPackPath().Append(FILE_PATH_LITERAL("cef.pak"));
-    PathService::Get(base::DIR_MODULE, &pak_dir);
-    pak_file = pak_dir.Append(FILE_PATH_LITERAL("cef.pak"));
-  }
-
-  if (!pak_file.empty())
-    PathService::Override(ui::FILE_RESOURCES_PAK, pak_file);
 
   if (command_line.HasSwitch(switches::kLocalesDirPath))
     locales_dir = command_line.GetSwitchValuePath(switches::kLocalesDirPath);
 
   if (!locales_dir.empty())
     PathService::Override(ui::DIR_LOCALES, locales_dir);
-#endif  // !defined(OS_MACOSX)
 
   std::string locale = command_line.GetSwitchValueASCII(switches::kLocale);
   if (locale.empty())
     locale = "en-US";
 
   const std::string loaded_locale =
-      ui::ResourceBundle::InitSharedInstanceWithLocale(locale);
+      ui::ResourceBundle::InitSharedInstanceWithLocaleCef(locale);
   CHECK(!loaded_locale.empty()) << "Locale could not be found for " << locale;
 
-#if defined(OS_WIN)
-  // Explicitly load cef.pak on Windows.
   if (file_util::PathExists(pak_file))
     ResourceBundle::GetSharedInstance().AddDataPack(pak_file);
   else
     NOTREACHED() << "Could not load cef.pak";
-#endif
 }

libcef_dll/cpptoc/browser_host_cpptoc.cc

@@ -196,6 +196,21 @@ struct _cef_client_t* CEF_CALLBACK browser_host_get_client(
   return CefClientCToCpp::Unwrap(_retval);
 }
 
+cef_string_userfree_t CEF_CALLBACK browser_host_get_dev_tools_url(
+    struct _cef_browser_host_t* self) {
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return NULL;
+
+  // Execute
+  CefString _retval = CefBrowserHostCppToC::Get(self)->GetDevToolsURL();
+
+  // Return type: string
+  return _retval.DetachToUserFree();
+}
+
 
 // CONSTRUCTOR - Do not edit by hand.
 
@@ -210,6 +225,7 @@ CefBrowserHostCppToC::CefBrowserHostCppToC(CefBrowserHost* cls)
   struct_.struct_.get_opener_window_handle =
       browser_host_get_opener_window_handle;
   struct_.struct_.get_client = browser_host_get_client;
+  struct_.struct_.get_dev_tools_url = browser_host_get_dev_tools_url;
 }
 
 #ifndef NDEBUG

libcef_dll/ctocpp/browser_host_ctocpp.cc

@@ -147,6 +147,21 @@ CefRefPtr<CefClient> CefBrowserHostCToCpp::GetClient() {
   return CefClientCppToC::Unwrap(_retval);
 }
 
+CefString CefBrowserHostCToCpp::GetDevToolsURL() {
+  if (CEF_MEMBER_MISSING(struct_, get_dev_tools_url))
+    return CefString();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  cef_string_userfree_t _retval = struct_->get_dev_tools_url(struct_);
+
+  // Return type: string
+  CefString _retvalStr;
+  _retvalStr.AttachToUserFree(_retval);
+  return _retvalStr;
+}
+
 
 #ifndef NDEBUG
 template<> long CefCToCpp<CefBrowserHostCToCpp, CefBrowserHost,

libcef_dll/ctocpp/browser_host_ctocpp.h

@@ -43,6 +43,7 @@ class CefBrowserHostCToCpp
   virtual CefWindowHandle GetWindowHandle() OVERRIDE;
   virtual CefWindowHandle GetOpenerWindowHandle() OVERRIDE;
   virtual CefRefPtr<CefClient> GetClient() OVERRIDE;
+  virtual CefString GetDevToolsURL() OVERRIDE;
 };
 
 #endif  // USING_CEF_SHARED

patch/patch.cfg

@@ -21,6 +21,11 @@ patches = [
     'name': 'tools_gyp',
     'path': '../tools/gyp/',
   },
+  {
+    # http://code.google.com/p/chromiumembedded/issues/detail?id=578
+    'name': 'resource_bundle',
+    'path': '../ui/base/resource/',
+  },
   {
     # http://code.google.com/p/chromiumembedded/issues/detail?id=364
     'name': 'spi_webcore_364',

patch/patches/resource_bundle.patch

@@ -0,0 +1,35 @@
+Index: resource_bundle.cc
+===================================================================
+--- resource_bundle.cc	(revision 133962)
++++ resource_bundle.cc	(working copy)
+@@ -47,6 +47,15 @@
+ ResourceBundle* ResourceBundle::g_shared_instance_ = NULL;
+ 
+ // static
++std::string ResourceBundle::InitSharedInstanceWithLocaleCef(
++    const std::string& pref_locale) {
++  DCHECK(g_shared_instance_ == NULL) << "ResourceBundle initialized twice";
++  g_shared_instance_ = new ResourceBundle();
++
++  return g_shared_instance_->LoadLocaleResources(pref_locale);
++}
++
++// static
+ std::string ResourceBundle::InitSharedInstanceWithLocale(
+     const std::string& pref_locale) {
+   DCHECK(g_shared_instance_ == NULL) << "ResourceBundle initialized twice";
+Index: resource_bundle.h
+===================================================================
+--- resource_bundle.h	(revision 133962)
++++ resource_bundle.h	(working copy)
+@@ -63,6 +63,10 @@
+     RTL_DISABLED,
+   };
+ 
++  // Initialize the ResourceBundle without loading any Chrome pack files.
++  static std::string InitSharedInstanceWithLocaleCef(
++      const std::string& pref_locale);
++
+   // Initialize the ResourceBundle for this process.  Returns the language
+   // selected.
+   // NOTE: Mac ignores this and always loads up resources for the language

tests/cefclient/client_handler.cpp

@@ -251,8 +251,11 @@ void ClientHandler::OnBeforeContextMenu(
     // Add a "Show DevTools" item to all context menus.
     model->AddItem(CLIENT_ID_SHOW_DEVTOOLS, "&Show DevTools");
 
-    // TODO(cef): Enable once ShowDevTools() is implemented.
+    CefString devtools_url = browser->GetHost()->GetDevToolsURL();
-    model->SetEnabled(CLIENT_ID_SHOW_DEVTOOLS, false);
+    if (devtools_url.empty()) {
+      // Disable the menu option if DevTools aren't enabled.
+      model->SetEnabled(CLIENT_ID_SHOW_DEVTOOLS, false);
+    }
 
     // Test context menu features.
     BuildTestMenu(model);
@@ -267,7 +270,7 @@ bool ClientHandler::OnContextMenuCommand(
     EventFlags event_flags) {
   switch (command_id) {
     case CLIENT_ID_SHOW_DEVTOOLS:
-      ShowDevTools();
+      ShowDevTools(browser);
       return true;
     default:  // Allow default handling, if any.
       return ExecuteTestMenu(command_id);
@@ -310,10 +313,12 @@ std::string ClientHandler::GetLastDownloadFile() {
   return m_LastDownloadFile;
 }
 
-void ClientHandler::ShowDevTools() {
+void ClientHandler::ShowDevTools(CefRefPtr<CefBrowser> browser) {
-}
+  std::string devtools_url = browser->GetHost()->GetDevToolsURL();
-
+  if (!devtools_url.empty()) {
-void ClientHandler::CloseDevTools() {
+    browser->GetMainFrame()->ExecuteJavaScript(
+        "window.open('" +  devtools_url + "');", "about:blank", 0);
+  }
 }
 
 // static

tests/cefclient/client_handler.h

@@ -178,8 +178,7 @@ class ClientHandler : public CefClient,
   void SendNotification(NotificationType type);
   void CloseMainWindow();
 
-  void ShowDevTools();
+  void ShowDevTools(CefRefPtr<CefBrowser> browser);
-  void CloseDevTools();
 
  protected:
   void SetLoading(bool isLoading);

tools/distrib/mac/README.txt

@@ -83,7 +83,7 @@ Optional components:
   CefSettings.pack_loading_disabled.
 
 * Other resources
-    Resources/chrome.pak
+    Resources/cef.pak
   Note: Contains WebKit image and inspector resources. Pack file loading can be
   disabled completely using CefSettings.pack_loading_disabled.