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

content/common/pepper_plugin_registry.cc

Index: content/common/pepper_plugin_registry.cc
===================================================================
--- content/common/pepper_plugin_registry.cc	(revision 83679)
+++ content/common/pepper_plugin_registry.cc	(working copy)
@@ -219,10 +219,10 @@
   }
 }
 
-MessageLoop* PepperPluginRegistry::GetIPCMessageLoop() {
+base::MessageLoopProxy* PepperPluginRegistry::GetIPCMessageLoop() {
   // This is called only in the renderer so we know we have a child process.
   DCHECK(ChildProcess::current()) << "Must be in the renderer.";
-  return ChildProcess::current()->io_message_loop();
+  return ChildProcess::current()->io_message_loop_proxy();
 }
 
 base::WaitableEvent* PepperPluginRegistry::GetShutdownEvent() {