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

chrome/browser/automation/automation_provider.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.
 
 // This implements a browser-side endpoint for UI automation activity.
 // The client-side endpoint is implemented by AutomationProxy.
 // The entire lifetime of this object should be contained within that of
 // the BrowserProcess, and in particular the NotificationService that's
 // hung off of it.
 
@@ skipping 130 matching lines @@
   // Takes ownership of the container.
   void AddPortContainer(ExtensionPortContainer* port);
   // Remove and delete the port container.
   void RemovePortContainer(ExtensionPortContainer* port);
   // Get the port container for the given port id.
   ExtensionPortContainer* GetPortContainer(int port_id) const;
 
   // IPC implementations
   virtual bool Send(IPC::Message* msg);
   virtual void OnChannelConnected(int pid);
-  virtual void OnMessageReceived(const IPC::Message& msg);
+  virtual bool OnMessageReceived(const IPC::Message& msg);
   virtual void OnChannelError();
 
   IPC::Message* reply_message_release() {
     IPC::Message* reply_message = reply_message_;
     reply_message_ = NULL;
     return reply_message;
   }
 
   // Adds the extension passed in to the extension tracker, and returns
   // the associated handle. If the tracker already contains the extension,
@@ skipping 252 matching lines @@
   // True iff connected to an AutomationProxy.
   bool is_connected_;
 
   // True iff browser finished loading initial set of tabs.
   bool initial_loads_complete_;
 
   DISALLOW_COPY_AND_ASSIGN(AutomationProvider);
 };
 
 #endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_H_