Change media MessageLoopProxy usage to SingleThreadTaskRunners.

content/renderer/media/renderer_gpu_video_accelerator_factories.cc

 // Copyright 2013 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/media/renderer_gpu_video_accelerator_factories.h"
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
 
 #include "base/bind.h"
 #include "content/child/child_thread.h"
 #include "content/common/gpu/client/context_provider_command_buffer.h"
 #include "content/common/gpu/client/gpu_channel_host.h"
 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
 #include "content/renderer/render_thread_impl.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
 #include "media/video/video_decode_accelerator.h"
 #include "media/video/video_encode_accelerator.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkPixelRef.h"
 
 namespace content {
 
 // static
 scoped_refptr<RendererGpuVideoAcceleratorFactories>
 RendererGpuVideoAcceleratorFactories::Create(
     GpuChannelHost* gpu_channel_host,
-    const scoped_refptr<base::MessageLoopProxy>& message_loop_proxy,
+    const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
     const scoped_refptr<ContextProviderCommandBuffer>& context_provider) {
   scoped_refptr<RendererGpuVideoAcceleratorFactories> factories =
       new RendererGpuVideoAcceleratorFactories(
-          gpu_channel_host, message_loop_proxy, context_provider);
+          gpu_channel_host, task_runner, context_provider);
   // Post task from outside constructor, since AddRef()/Release() is unsafe from
   // within.
-  message_loop_proxy->PostTask(
+  task_runner->PostTask(
       FROM_HERE,
       base::Bind(&RendererGpuVideoAcceleratorFactories::BindContext,
                  factories));
   return factories;
 }
 
 RendererGpuVideoAcceleratorFactories::RendererGpuVideoAcceleratorFactories(
     GpuChannelHost* gpu_channel_host,
-    const scoped_refptr<base::MessageLoopProxy>& message_loop_proxy,
+    const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
     const scoped_refptr<ContextProviderCommandBuffer>& context_provider)
-    : task_runner_(message_loop_proxy),
+    : task_runner_(task_runner),
       gpu_channel_host_(gpu_channel_host),
       context_provider_(context_provider),
       thread_safe_sender_(ChildThread::current()->thread_safe_sender()) {}
 
 RendererGpuVideoAcceleratorFactories::~RendererGpuVideoAcceleratorFactories() {}
 
 void RendererGpuVideoAcceleratorFactories::BindContext() {
   DCHECK(task_runner_->BelongsToCurrentThread());
   if (!context_provider_->BindToCurrentThread())
     context_provider_ = NULL;
@@ skipping 196 matching lines @@
   DCHECK(task_runner_->BelongsToCurrentThread());
   return ChildThread::AllocateSharedMemory(size, thread_safe_sender_.get());
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
 RendererGpuVideoAcceleratorFactories::GetTaskRunner() {
   return task_runner_;
 }
 
 }  // namespace content