Fix webview.executeScript API

chrome/browser/extensions/api/execute_code_function.h

 // Copyright (c) 2013 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_API_EXECUTE_CODE_FUNCTION_H_
 #define CHROME_BROWSER_EXTENSIONS_API_EXECUTE_CODE_FUNCTION_H_
 
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/browser/extensions/script_executor.h"
 #include "chrome/common/extensions/api/tabs.h"
@@ skipping 13 matching lines @@
   // ExtensionFunction implementation.
   virtual bool HasPermission() OVERRIDE;
   virtual bool RunImpl() OVERRIDE;
 
   // Initialize |details_| if it hasn't already been.
   virtual bool Init() = 0;
   virtual bool ShouldInsertCSS() const = 0;
   virtual bool CanExecuteScriptOnPage() = 0;
   virtual ScriptExecutor* GetScriptExecutor() = 0;
   virtual bool IsWebView() const = 0;
+  virtual std::string GetWebViewSrc() const = 0;
 
   virtual void OnExecuteCodeFinished(const std::string& error,
                                      int32 on_page_id,
                                      const GURL& on_url,
                                      const base::ListValue& result);
 
   // The injection details.
   scoped_ptr<api::tabs::InjectDetails> details_;
 
  private:
@@ skipping 22 matching lines @@
   ExtensionResource resource_;
 
   // The URL of the file being injected into the page.
   GURL file_url_;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_EXECUTE_CODE_FUNCTION_H_