Fix webview.executeScript API

chrome/browser/extensions/api/webview/webview_api.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_WEBVIEW_WEBVIEW_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_WEBVIEW_WEBVIEW_API_H_
 
 #include "chrome/browser/extensions/api/capture_web_contents_function.h"
 #include "chrome/browser/extensions/api/execute_code_function.h"
 #include "chrome/browser/guestview/webview/webview_find_helper.h"
@@ skipping 120 matching lines @@
  protected:
   virtual ~WebviewExecuteCodeFunction();
 
   // Initialize |details_| if it hasn't already been.
   virtual bool Init() OVERRIDE;
   virtual bool ShouldInsertCSS() const OVERRIDE;
   virtual bool CanExecuteScriptOnPage() OVERRIDE;
   // Guarded by a process ID check.
   virtual extensions::ScriptExecutor* GetScriptExecutor() OVERRIDE FINAL;
   virtual bool IsWebView() const OVERRIDE;
+  virtual std::string GetWebViewSrc() const OVERRIDE;
 
  private:
   // Contains extension resource built from path of file which is
   // specified in JSON arguments.
   extensions::ExtensionResource resource_;
 
   int guest_instance_id_;
 
+  std::string guest_src_;
+
   DISALLOW_COPY_AND_ASSIGN(WebviewExecuteCodeFunction);
 };
 
 class WebviewExecuteScriptFunction : public WebviewExecuteCodeFunction {
  public:
   WebviewExecuteScriptFunction();
 
  protected:
   virtual ~WebviewExecuteScriptFunction() {}
 
@@ skipping 200 matching lines @@
  private:
   // WebviewExtensionFunction implementation.
   virtual bool RunImplSafe(WebViewGuest* guest) OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(WebviewTerminateFunction);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_WEBVIEW_WEBVIEW_API_H_