Fix webview.executeScript API

chrome/browser/extensions/script_executor.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_BROWSER_EXTENSIONS_SCRIPT_EXECUTOR_H_
 #define CHROME_BROWSER_EXTENSIONS_SCRIPT_EXECUTOR_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
@@ skipping 68 matching lines @@
   // |callback| will always be called even if the IPC'd renderer is destroyed
   // before a response is received (in this case the callback will be with a
   // failure and appropriate error message).
   void ExecuteScript(const std::string& extension_id,
                      ScriptType script_type,
                      const std::string& code,
                      FrameScope frame_scope,
                      UserScript::RunLocation run_at,
                      WorldType world_type,
                      ProcessType process_type,
+                     const GURL& webview_src,
                      const GURL& file_url,
                      bool user_gesture,
                      ResultType result_type,
                      const ExecuteScriptCallback& callback);
 
  private:
   // The next value to use for request_id in ExtensionMsg_ExecuteCode_Params.
   int next_request_id_;
 
   content::WebContents* web_contents_;
 
   ObserverList<TabHelper::ScriptExecutionObserver>* script_observers_;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_SCRIPT_EXECUTOR_H_