Remove TabContents from TabStripModelObserver::ActiveTabChanged.

chrome/browser/ui/ash/launcher/browser_launcher_item_controller.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_ASH_LAUNCHER_BROWSER_LAUNCHER_ITEM_CONTROLLER_H_
 #define CHROME_BROWSER_UI_ASH_LAUNCHER_BROWSER_LAUNCHER_ITEM_CONTROLLER_H_
 
 #include <string>
 
 #include "ash/launcher/launcher_types.h"
@@ skipping 65 matching lines @@
   virtual bool IsOpen() const OVERRIDE;
   virtual void Launch(int event_flags) OVERRIDE;
   virtual void Activate() OVERRIDE;
   virtual void Close() OVERRIDE;
   virtual void Clicked() OVERRIDE;
   virtual void OnRemoved() OVERRIDE;
   virtual void LauncherItemChanged(int index,
                                    const ash::LauncherItem& old_item) OVERRIDE;
 
   // TabStripModel overrides:
-  virtual void ActiveTabChanged(TabContents* old_contents,
-                                TabContents* new_contents,
+  virtual void ActiveTabChanged(content::WebContents* old_contents,
+                                content::WebContents* new_contents,
                                 int index,
                                 bool user_gesture) OVERRIDE;
   virtual void TabInsertedAt(content::WebContents* contents,
                              int index,
                              bool foreground) OVERRIDE;
   virtual void TabDetachedAt(content::WebContents* contents,
                              int index) OVERRIDE;
   virtual void TabChangedAt(
       TabContents* tab,
       int index,
@@ skipping 19 matching lines @@
     UPDATE_TAB_REMOVED,
     UPDATE_TAB_CHANGED,
     UPDATE_TAB_INSERTED,
   };
 
   // Updates the launcher item status base on the activation and attention
   // state of the window.
   void UpdateItemStatus();
 
   // Updates the launcher from |tab|.
-  void UpdateLauncher(TabContents* tab);
+  void UpdateLauncher(content::WebContents* tab);
 
   void UpdateAppState(content::WebContents* tab);
 
   ash::LauncherModel* launcher_model();
 
   // Browser window we're in.
   aura::Window* window_;
 
   TabStripModel* tab_model_;
 
   // Whether this is associated with an incognito profile.
   const bool is_incognito_;
 
   // Loads launcher sized favicons for panels.
   scoped_ptr<LauncherFaviconLoader> favicon_loader_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserLauncherItemController);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_BROWSER_LAUNCHER_ITEM_CONTROLLER_H_