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

chrome/browser/renderer_host/render_view_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_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 428 matching lines @@
   // Called by the AutoFillManager when the FormData has been filled out.
   void AutoFillFormDataFilled(int query_id, const webkit_glue::FormData& form);
 
   // Notifies the Renderer that a move or resize of its containing window has
   // started (this is used to hide the autocomplete popups if any).
   void WindowMoveOrResizeStarted();
 
   // RenderWidgetHost public overrides.
   virtual void Shutdown();
   virtual bool IsRenderView() const;
-  virtual void OnMessageReceived(const IPC::Message& msg);
+  virtual bool OnMessageReceived(const IPC::Message& msg);
   virtual void GotFocus();
   virtual void LostCapture();
   virtual void ForwardMouseEvent(const WebKit::WebMouseEvent& mouse_event);
   virtual void OnMouseActivate();
   virtual void ForwardKeyboardEvent(const NativeWebKeyboardEvent& key_event);
   virtual void ForwardEditCommand(const std::string& name,
                                   const std::string& value);
   virtual void ForwardEditCommandsForNextKeyEvent(
       const EditCommands& edit_commands);
 
@@ skipping 370 matching lines @@
   // The most recently received accessibility tree - for unit testing only.
   webkit_glue::WebAccessibility accessibility_tree_;
 
   // The termination status of the last render view that terminated.
   base::TerminationStatus render_view_termination_status_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHost);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_