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

chrome/plugin/plugin_channel_base.h

 // Copyright (c) 2006-2008 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_PLUGIN_PLUGIN_CHANNEL_BASE_H_
 #define CHROME_PLUGIN_PLUGIN_CHANNEL_BASE_H_
 #pragma once
 
 #include <string>
 
@@ skipping 71 matching lines @@
 
   // Sends a message to all instances.
   static void Broadcast(IPC::Message* message);
 
   // Called on the worker thread
   PluginChannelBase();
 
   virtual void CleanUp() { }
 
   // Implemented by derived classes to handle control messages
-  virtual void OnControlMessageReceived(const IPC::Message& msg);
+  virtual bool OnControlMessageReceived(const IPC::Message& msg);
 
   // IPC::Channel::Listener implementation:
-  virtual void OnMessageReceived(const IPC::Message& msg);
+  virtual bool OnMessageReceived(const IPC::Message& msg);
   virtual void OnChannelConnected(int32 peer_pid);
   virtual void OnChannelError();
 
   void set_send_unblocking_only_during_unblock_dispatch() {
     send_unblocking_only_during_unblock_dispatch_ = true;
   }
 
   virtual bool Init(MessageLoop* ipc_message_loop, bool create_pipe_now);
 
   scoped_ptr<IPC::SyncChannel> channel_;
@@ skipping 34 matching lines @@
   // renderer.  We additionally have to do this for async messages from the
   // renderer that have the unblock flag set, since they could be followed by a
   // sync message that won't get dispatched until the call to the renderer is
   // complete.
   bool send_unblocking_only_during_unblock_dispatch_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginChannelBase);
 };
 
 #endif  // CHROME_PLUGIN_PLUGIN_CHANNEL_BASE_H_