InstantExtended: Remove overlay control code.

chrome/browser/google/google_url_tracker_navigation_helper_impl.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_GOOGLE_GOOGLE_URL_TRACKER_NAVIGATION_HELPER_IMPL_H_
 #define CHROME_BROWSER_GOOGLE_GOOGLE_URL_TRACKER_NAVIGATION_HELPER_IMPL_H_
 
 #include "chrome/browser/google/google_url_tracker_navigation_helper.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
@@ skipping 22 matching lines @@
       const content::NavigationController* nav_controller) OVERRIDE;
 
  private:
   friend class GoogleURLTrackerNavigationHelperTest;
 
   // content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
-  // Handles instant commit notifications by simulating the relevant navigation
-  // callbacks.
-  void OnInstantCommitted(content::NavigationController* nav_controller,
-                          InfoBarService* infobar_service,
-                          const GURL& search_url);
-
   // Returns a WebContents NavigationSource for the WebContents corresponding to
   // the given NavigationController NotificationSource.
   virtual content::NotificationSource GetWebContentsSource(
       const content::NotificationSource& nav_controller_source);
 
   GoogleURLTracker* tracker_;
   content::NotificationRegistrar registrar_;
 };
 
 #endif  // CHROME_BROWSER_GOOGLE_GOOGLE_URL_TRACKER_NAVIGATION_HELPER_IMPL_H_