Update includes of message_loop_proxy.

content/common/gpu/client/gpu_channel_host.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/common/gpu/client/gpu_channel_host.h"
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "base/message_loop.h"
-#include "base/message_loop_proxy.h"
+#include "base/message_loop/message_loop_proxy.h"
 #include "base/posix/eintr_wrapper.h"
 #include "base/threading/thread_restrictions.h"
 #include "content/common/gpu/client/command_buffer_proxy_impl.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "googleurl/src/gurl.h"
 #include "gpu/command_buffer/common/mailbox.h"
 #include "ipc/ipc_sync_message_filter.h"
 
 #if defined(OS_WIN)
 #include "content/public/common/sandbox_init.h"
@@ skipping 371 matching lines @@
     const GpuListenerInfo& info = it->second;
     info.loop->PostTask(
         FROM_HERE,
         base::Bind(&IPC::Listener::OnChannelError, info.listener));
   }
 
   listeners_.clear();
 }
 
 }  // namespace content