Remove TabContents from TabStripModelObserver::TabMoved.

chrome/browser/ui/tabs/tab_strip_model_observer.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_TABS_TAB_STRIP_MODEL_OBSERVER_H_
 #define CHROME_BROWSER_UI_TABS_TAB_STRIP_MODEL_OBSERVER_H_
 
 class TabContents;
 class TabStripModel;
 class TabStripSelectionModel;
@@ skipping 72 matching lines @@
                                 int index,
                                 bool user_gesture);
 
   // Sent when the selection changes in |tab_strip_model|. More precisely when
   // selected tabs, anchor tab or active tab change. |old_model| is a snapshot
   // of the selection model before the change. See also ActiveTabChanged for
   // details.
   virtual void TabSelectionChanged(TabStripModel* tab_strip_model,
                                    const TabStripSelectionModel& old_model);
 
-  // The specified TabContents at |from_index| was moved to |to_index|.
-  virtual void TabMoved(TabContents* contents,
+  // The specified WebContents at |from_index| was moved to |to_index|.
+  virtual void TabMoved(content::WebContents* contents,
                         int from_index,
                         int to_index);
 
   // The specified TabContents at |index| changed in some way. |contents|
   // may be an entirely different object and the old value is no longer
   // available by the time this message is delivered.
   //
   // See TabChangeType for a description of |change_type|.
   virtual void TabChangedAt(TabContents* contents,
                             int index,
@@ skipping 30 matching lines @@
 
   // Sent when the tabstrip model is about to be deleted and any reference held
   // must be dropped.
   virtual void TabStripModelDeleted();
 
  protected:
   virtual ~TabStripModelObserver() {}
 };
 
 #endif  // CHROME_BROWSER_UI_TABS_TAB_STRIP_MODEL_OBSERVER_H_