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

content/common/pepper_plugin_registry.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/common/pepper_plugin_registry.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/native_library.h"
 #include "base/string_split.h"
@@ skipping 201 matching lines @@
       // Preload all external plugins we're not running out of process.
       if (!module->InitAsLibrary(current.path)) {
         DLOG(ERROR) << "Failed to load pepper module: " << current.path.value();
         continue;
       }
     }
     preloaded_modules_[current.path] = module;
   }
 }
 
-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() {
   DCHECK(ChildProcess::current()) << "Must be in the renderer.";
   return ChildProcess::current()->GetShutDownEvent();
 }
 
 std::set<PP_Instance>* PepperPluginRegistry::GetGloballySeenInstanceIDSet() {
   // This function is not needed on the host side of the proxy.
   return NULL;
 }