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

ppapi/proxy/ppb_audio_proxy.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 PPAPI_PROXY_PPB_AUDIO_PROXY_H_
 #define PPAPI_PROXY_PPB_AUDIO_PROXY_H_
 
 #include "base/basictypes.h"
 #include "base/shared_memory.h"
 #include "base/sync_socket.h"
@@ skipping 15 matching lines @@
   PPB_Audio_Proxy(Dispatcher* dispatcher, const void* target_interface);
   virtual ~PPB_Audio_Proxy();
 
   const PPB_Audio_Dev* ppb_audio_target() const {
     return static_cast<const PPB_Audio_Dev*>(target_interface());
   }
 
   // InterfaceProxy implementation.
   virtual const void* GetSourceInterface() const;
   virtual InterfaceID GetInterfaceId() const;
-  virtual void OnMessageReceived(const IPC::Message& msg);
+  virtual bool OnMessageReceived(const IPC::Message& msg);
 
  private:
   // Plugin->renderer message handlers.
   void OnMsgCreate(PP_Instance instance_id,
                    PP_Resource config_id,
                    PP_Resource* result);
   void OnMsgStartOrStop(PP_Resource audio_id, bool play);
 
   // Renderer->plugin message handlers.
   void OnMsgNotifyAudioStreamCreated(
@@ skipping 22 matching lines @@
   CompletionCallbackFactory<PPB_Audio_Proxy,
                             ProxyNonThreadSafeRefCount> callback_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_Audio_Proxy);
 };
 
 }  // namespace proxy
 }  // namespace pp
 
 #endif  // PPAPI_PROXY_PPB_AUDIO_PROXY_H_