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

chrome/browser/worker_host/worker_process_host.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_BROWSER_WORKER_HOST_WORKER_PROCESS_HOST_H_
 #define CHROME_BROWSER_WORKER_HOST_WORKER_PROCESS_HOST_H_
 #pragma once
 
 #include <list>
 
@@ skipping 131 matching lines @@
 
  private:
   // Called when the process has been launched successfully.
   virtual void OnProcessLaunched();
 
   // Creates and adds the message filters.
   void CreateMessageFilters(int render_process_id);
 
   // IPC::Channel::Listener implementation:
   // Called when a message arrives from the worker process.
-  virtual void OnMessageReceived(const IPC::Message& message);
+  virtual bool OnMessageReceived(const IPC::Message& message);
 
   void OnWorkerContextClosed(int worker_route_id);
   void OnAllowDatabase(int worker_route_id,
                        const GURL& url,
                        const string16& name,
                        const string16& display_name,
                        unsigned long estimated_size,
                        bool* result);
 
   // Relays a message to the given endpoint.  Takes care of parsing the message
@@ skipping 15 matching lines @@
 
   // A reference to the filter associated with this worker process.  We need to
   // keep this around since we'll use it when forward messages to the worker
   // process.
   scoped_refptr<WorkerMessageFilter> worker_message_filter_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkerProcessHost);
 };
 
 #endif  // CHROME_BROWSER_WORKER_HOST_WORKER_PROCESS_HOST_H_