content: Use base::MessageLoop.

content/common/gpu/gpu_channel.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.
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include "content/common/gpu/gpu_channel.h"
 
@@ skipping 567 matching lines @@
 }
 
 void GpuChannel::OnScheduled() {
   if (handle_messages_scheduled_)
     return;
   // Post a task to handle any deferred messages. The deferred message queue is
   // not emptied here, which ensures that OnMessageReceived will continue to
   // defer newly received messages until the ones in the queue have all been
   // handled by HandleMessage. HandleMessage is invoked as a
   // task to prevent reentrancy.
-  MessageLoop::current()->PostTask(
+  base::MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&GpuChannel::HandleMessage, weak_factory_.GetWeakPtr()));
   handle_messages_scheduled_ = true;
 }
 
 void GpuChannel::StubSchedulingChanged(bool scheduled) {
   bool a_stub_was_descheduled = num_stubs_descheduled_ > 0;
   if (scheduled) {
     num_stubs_descheduled_--;
     OnScheduled();
@@ skipping 97 matching lines @@
                image_id);
 
   image_manager_->RemoveImage(image_id);
 }
 
 void GpuChannel::LoseAllContexts() {
   gpu_channel_manager_->LoseAllContexts();
 }
 
 void GpuChannel::DestroySoon() {
-  MessageLoop::current()->PostTask(
+  base::MessageLoop::current()->PostTask(
       FROM_HERE, base::Bind(&GpuChannel::OnDestroy, this));
 }
 
 int GpuChannel::GenerateRouteID() {
   static int last_id = 0;
   return ++last_id;
 }
 
 void GpuChannel::AddRoute(int32 route_id, IPC::Listener* listener) {
   router_.AddRoute(route_id, listener);
@@ skipping 232 matching lines @@
   }
 }
 
 void GpuChannel::CacheShader(const std::string& key,
                              const std::string& shader) {
   gpu_channel_manager_->Send(
       new GpuHostMsg_CacheShader(client_id_, key, shader));
 }
 
 }  // namespace content