Remove all remaining traces of MessageLoopProxy.

content/renderer/renderer_blink_platform_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/renderer_blink_platform_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 251 matching lines @@
     DVLOG(1) << "Disabling sandbox support for testing.";
   }
 #endif
 
   // ChildThread may not exist in some tests.
   if (ChildThreadImpl::current()) {
     sync_message_filter_ = ChildThreadImpl::current()->sync_message_filter();
     thread_safe_sender_ = ChildThreadImpl::current()->thread_safe_sender();
     quota_message_filter_ = ChildThreadImpl::current()->quota_message_filter();
     blob_registry_.reset(new WebBlobRegistryImpl(
-        RenderThreadImpl::current()->GetIOMessageLoopProxy().get(),
+        RenderThreadImpl::current()->GetIOTaskRunner().get(),
         base::ThreadTaskRunnerHandle::Get(), thread_safe_sender_.get()));
     web_idb_factory_.reset(new WebIDBFactoryImpl(thread_safe_sender_.get()));
     web_database_observer_impl_.reset(
         new WebDatabaseObserverImpl(sync_message_filter_.get()));
   }
 
   top_level_blame_context_.Initialize();
   renderer_scheduler_->SetTopLevelBlameContext(&top_level_blame_context_);
 }
 
@@ skipping 645 matching lines @@
 }
 
 //------------------------------------------------------------------------------
 
 WebCanvasCaptureHandler* RendererBlinkPlatformImpl::createCanvasCaptureHandler(
     const WebSize& size,
     double frame_rate,
     WebMediaStreamTrack* track) {
 #if defined(ENABLE_WEBRTC)
   return CanvasCaptureHandler::CreateCanvasCaptureHandler(
-      size, frame_rate, RenderThread::Get()->GetIOMessageLoopProxy(), track);
+      size, frame_rate, RenderThread::Get()->GetIOTaskRunner(), track);
 #else
   return nullptr;
 #endif  // defined(ENABLE_WEBRTC)
 }
 
 //------------------------------------------------------------------------------
 
 void RendererBlinkPlatformImpl::createHTMLVideoElementCapturer(
     WebMediaStream* web_media_stream,
     WebMediaPlayer* web_media_player) {
 #if defined(ENABLE_WEBRTC)
   DCHECK(web_media_stream);
   DCHECK(web_media_player);
   AddVideoTrackToMediaStream(
       HtmlVideoElementCapturerSource::CreateFromWebMediaPlayerImpl(
-          web_media_player,
-          content::RenderThread::Get()->GetIOMessageLoopProxy()),
+          web_media_player, content::RenderThread::Get()->GetIOTaskRunner()),
       false,  // is_remote
       false,  // is_readonly
       web_media_stream);
 #endif
 }
 
 void RendererBlinkPlatformImpl::createHTMLAudioElementCapturer(
     WebMediaStream* web_media_stream,
     WebMediaPlayer* web_media_player) {
   DCHECK(web_media_stream);
@@ skipping 341 matching lines @@
   return &trial_token_validator_;
 }
 
 void RendererBlinkPlatformImpl::workerContextCreated(
     const v8::Local<v8::Context>& worker) {
   GetContentClient()->renderer()->DidInitializeWorkerContextOnWorkerThread(
       worker);
 }
 
 }  // namespace content