Update to Chromium version 71.0.3567.0 (#595360)

- Configuration of OSR VSync interval is currently missing (issue #2517)
- Rename VERSION to VERSION.in to fix libc++ compile error (issue #2518)

libcef/browser/extensions/extension_system.cc

@@ -20,11 +20,13 @@
 #include "base/path_service.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/task/post_task.h"
 #include "base/threading/thread_restrictions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_paths.h"
 #include "components/crx_file/id_util.h"
 #include "content/public/browser/browser_context.h"
+#include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
@@ -420,8 +422,8 @@ void CefExtensionSystem::RegisterExtensionWithRequestContexts(
     const base::Closure& callback) {
   // TODO(extensions): The |incognito_enabled| value should be set based on
   // manifest settings.
-  BrowserThread::PostTaskAndReply(
-      BrowserThread::IO, FROM_HERE,
+  base::PostTaskWithTraitsAndReply(
+      FROM_HERE, {BrowserThread::IO},
       base::Bind(&InfoMap::AddExtension, info_map(),
                  base::RetainedRef(extension), base::Time::Now(),
                  true,    // incognito_enabled
@@ -434,8 +436,8 @@ void CefExtensionSystem::RegisterExtensionWithRequestContexts(
 void CefExtensionSystem::UnregisterExtensionWithRequestContexts(
     const std::string& extension_id,
     const UnloadedExtensionReason reason) {
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
+  base::PostTaskWithTraits(
+      FROM_HERE, {BrowserThread::IO},
       base::Bind(&InfoMap::RemoveExtension, info_map(), extension_id, reason));
 }