Pass rendering state on swapping in a prerendered page.

chrome/browser/ui/browser.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_UI_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 630 matching lines @@
       content::WebContents* web_contents,
       const GURL& url,
       const base::FilePath& plugin_path,
       const base::Callback<void(bool)>& callback) OVERRIDE;
   virtual gfx::Size GetSizeForNewRenderView(
       const content::WebContents* web_contents) const OVERRIDE;
 
   // Overridden from CoreTabHelperDelegate:
   // Note that the caller is responsible for deleting |old_contents|.
   virtual void SwapTabContents(content::WebContents* old_contents,
-                               content::WebContents* new_contents) OVERRIDE;
+                               content::WebContents* new_contents,
+                               bool did_finish_load) OVERRIDE;
   virtual bool CanReloadContents(
       content::WebContents* web_contents) const OVERRIDE;
   virtual bool CanSaveContents(
       content::WebContents* web_contents) const OVERRIDE;
 
   // Overridden from SearchEngineTabHelperDelegate:
   virtual void ConfirmAddSearchProvider(TemplateURL* template_url,
                                         Profile* profile) OVERRIDE;
 
   // Overridden from WebContentsModalDialogManagerDelegate:
@@ skipping 264 matching lines @@
   base::WeakPtrFactory<Browser> weak_factory_;
 
   scoped_ptr<BrowserContentTranslateDriverObserver> translate_driver_observer_;
 
   scoped_ptr<chrome::ValidationMessageBubble> validation_message_bubble_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_