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

content/ppapi_plugin/ppapi_thread.cc

Index: content/ppapi_plugin/ppapi_thread.cc
===================================================================
--- content/ppapi_plugin/ppapi_thread.cc	(revision 83679)
+++ content/ppapi_plugin/ppapi_thread.cc	(working copy)
@@ -58,8 +58,8 @@
   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() {