Switch IPC::ChannelProxy to use MessageLoopProxy instead of MessageLoop. This allows us to remov...

content/ppapi_plugin/ppapi_thread.cc

 // Copyright (c) 2011 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/ppapi_plugin/ppapi_thread.h"
 
 #include <limits>
 
 #include "base/process_util.h"
 #include "base/rand_util.h"
@@ skipping 40 matching lines @@
 // browser process. Messages from the renderer process are sent via a different
 // channel that ends up at Dispatcher::OnMessageReceived.
 bool PpapiThread::OnMessageReceived(const IPC::Message& msg) {
   IPC_BEGIN_MESSAGE_MAP(PpapiThread, msg)
     IPC_MESSAGE_HANDLER(PpapiMsg_LoadPlugin, OnMsgLoadPlugin)
     IPC_MESSAGE_HANDLER(PpapiMsg_CreateChannel, OnMsgCreateChannel)
   IPC_END_MESSAGE_MAP()
   return true;
 }
 
-MessageLoop* PpapiThread::GetIPCMessageLoop() {
-  return ChildProcess::current()->io_message_loop();
+base::MessageLoopProxy* PpapiThread::GetIPCMessageLoop() {
+  return ChildProcess::current()->io_message_loop_proxy();
 }
 
 base::WaitableEvent* PpapiThread::GetShutdownEvent() {
   return ChildProcess::current()->GetShutDownEvent();
 }
 
 std::set<PP_Instance>* PpapiThread::GetGloballySeenInstanceIDSet() {
   return &globally_seen_instance_ids_;
 }
 
@@ skipping 100 matching lines @@
 #if defined(OS_POSIX)
   // On POSIX, pass the renderer-side FD.
   handle->socket = base::FileDescriptor(::dup(dispatcher->GetRendererFD()),
                                         true);
 #endif
 
   // From here, the dispatcher will manage its own lifetime according to the
   // lifetime of the attached channel.
   return true;
 }