Update extension events, routing, and delivery to use user gesture.

chrome/renderer/extensions/extension_helper.h

 // Copyright (c) 2012 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_EXTENSIONS_EXTENSION_HELPER_H_
 #define CHROME_RENDERER_EXTENSIONS_EXTENSION_HELPER_H_
 #pragma once
 
 #include <map>
 #include <vector>
@@ skipping 53 matching lines @@
   virtual void FrameDetached(WebKit::WebFrame* frame) OVERRIDE;
   virtual void DidCreateDataSource(WebKit::WebFrame* frame,
                                    WebKit::WebDataSource* ds) OVERRIDE;
 
   void OnExtensionResponse(int request_id, bool success,
                            const std::string& response,
                            const std::string& error);
   void OnExtensionMessageInvoke(const std::string& extension_id,
                                 const std::string& function_name,
                                 const base::ListValue& args,
-                                const GURL& event_url);
+                                const GURL& event_url,
+                                bool user_caused);
   void OnExtensionDeliverMessage(int target_port_id,
                                  const std::string& message);
   void OnExecuteCode(const ExtensionMsg_ExecuteCode_Params& params);
   void OnGetApplicationInfo(int page_id);
   void OnNotifyRendererViewType(content::ViewType view_type);
   void OnUpdateBrowserWindowId(int window_id);
   void OnInlineWebstoreInstallResponse(
       int install_id, bool success, const std::string& error);
 
   // Callback triggered when we finish downloading the application definition
@@ skipping 31 matching lines @@
   // Type of view attached with RenderView.
   content::ViewType view_type_;
 
   // Id number of browser window which RenderView is attached to.
   int browser_window_id_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionHelper);
 };
 
 #endif  // CHROME_RENDERER_EXTENSIONS_EXTENSION_HELPER_H_