Make IPC::Channel::Listener:OnMessageReceived have a return value indicating ...

chrome/browser/gpu_process_host.h

 // Copyright (c) 2010 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 CHROME_BROWSER_GPU_PROCESS_HOST_H_
 #define CHROME_BROWSER_GPU_PROCESS_HOST_H_
 #pragma once
 
 #include <queue>
 
@@ skipping 19 matching lines @@
 }
 
 class GpuProcessHost : public BrowserChildProcessHost, public NonThreadSafe {
  public:
   // Getter for the singleton. This will return NULL on failure.
   static GpuProcessHost* Get();
 
   virtual bool Send(IPC::Message* msg);
 
   // IPC::Channel::Listener implementation.
-  virtual void OnMessageReceived(const IPC::Message& message);
+  virtual bool OnMessageReceived(const IPC::Message& message);
 
   // Tells the GPU process to create a new channel for communication with a
   // renderer. Will asynchronously send message to object with given routing id
   // on completion.
   void EstablishGpuChannel(int renderer_id, RenderMessageFilter* filter);
 
   // Sends a reply message later when the next GpuHostMsg_SynchronizeReply comes
   // in.
   void Synchronize(IPC::Message* reply, RenderMessageFilter* filter);
 
@@ skipping 19 matching lines @@
     // Used to send the reply message back to the renderer.
     scoped_refptr<RenderMessageFilter> filter;
   };
 
   GpuProcessHost();
   virtual ~GpuProcessHost();
 
   bool EnsureInitialized();
   bool Init();
 
-  void OnControlMessageReceived(const IPC::Message& message);
+  bool OnControlMessageReceived(const IPC::Message& message);
 
   // Message handlers.
   void OnChannelEstablished(const IPC::ChannelHandle& channel_handle,
                             const GPUInfo& gpu_info);
   void OnSynchronizeReply();
 #if defined(OS_LINUX)
   void OnGetViewXID(gfx::NativeViewId id, IPC::Message* reply_msg);
   void OnReleaseXID(unsigned long xid);
   void OnResizeXID(unsigned long xid, gfx::Size size, IPC::Message* reply_msg);
 #elif defined(OS_MACOSX)
@@ skipping 33 matching lines @@
   // the GPU process, but haven't heard back about yet.
   std::queue<ChannelRequest> sent_requests_;
 
   // The pending synchronization requests we need to reply to.
   std::queue<SynchronizationRequest> queued_synchronization_replies_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuProcessHost);
 };
 
 #endif  // CHROME_BROWSER_GPU_PROCESS_HOST_H_