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

ppapi/proxy/proxy_channel.h

 // 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.
 
 #ifndef PPAPI_PROXY_PROXY_CHANNEL_H_
 #define PPAPI_PROXY_PROXY_CHANNEL_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/process.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_platform_file.h"
 #include "ipc/ipc_sync_channel.h"
 
-class MessageLoop;
-
 namespace base {
+class MessageLoopProxy;
 class WaitableEvent;
 }
 
 namespace IPC {
 class TestSink;
 }
 
 namespace pp {
 namespace proxy {
 
 class VarSerializationRules;
 
 class ProxyChannel : public IPC::Channel::Listener,
                      public IPC::Message::Sender {
  public:
   typedef void (*ShutdownModuleFunc)();
 
   class Delegate {
    public:
     // Returns the dedicated message loop for processing IPC requests.
-    virtual MessageLoop* GetIPCMessageLoop() = 0;
+    virtual base::MessageLoopProxy* GetIPCMessageLoop() = 0;
 
     // Returns the event object that becomes signalled when the main thread's
     // message loop exits.
     virtual base::WaitableEvent* GetShutdownEvent() = 0;
   };
 
   virtual ~ProxyChannel();
 
   // Alternative to InitWithChannel() for unit tests that want to send all
   // messages sent via this channel to the given test sink. The test sink
@@ skipping 54 matching lines @@
   // remote side has crashed.
   scoped_ptr<IPC::SyncChannel> channel_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyChannel);
 };
 
 }  // namespace proxy
 }  // namespace pp
 
 #endif  // PPAPI_PROXY_PROXY_CHANNEL_H_