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

chrome/renderer/webworker_proxy.h

 // Copyright (c) 2009 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_RENDERER_WEBWORKER_PROXY_H_
 #define CHROME_RENDERER_WEBWORKER_PROXY_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 25 matching lines @@
                                   const WebKit::WebString& user_agent,
                                   const WebKit::WebString& source_code);
   virtual void terminateWorkerContext();
   virtual void postMessageToWorkerContext(
       const WebKit::WebString& message,
       const WebKit::WebMessagePortChannelArray& channel_array);
   virtual void workerObjectDestroyed();
   virtual void clientDestroyed();
 
   // IPC::Channel::Listener implementation.
-  virtual void OnMessageReceived(const IPC::Message& message);
+  virtual bool OnMessageReceived(const IPC::Message& message);
 
  private:
   void CancelCreation();
   void OnWorkerCreated();
   void OnWorkerContextDestroyed();
   void OnPostMessage(const string16& message,
                      const std::vector<int>& sent_message_port_ids,
                      const std::vector<int>& new_routing_ids);
   void OnPostConsoleMessageToWorkerObject(
       const WorkerHostMsg_PostConsoleMessageToWorkerObject_Params& params);
 
 
   // Used to communicate to the WebCore::Worker object in response to IPC
   // messages.
   WebKit::WebWorkerClient* client_;
 
   DISALLOW_COPY_AND_ASSIGN(WebWorkerProxy);
 };
 
 #endif  // CHROME_RENDERER_WEBWORKER_PROXY_H_