Nukes the 3 arg TabMoved variant in favor of the 4 arg variant....

chrome/browser/cocoa/tab_strip_model_observer_bridge.h

 // Copyright (c) 2009 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_COCOA_TAB_STRIP_MODEL_OBSERVER_BRIDGE_H_
 #define CHROME_BROWSER_COCOA_TAB_STRIP_MODEL_OBSERVER_BRIDGE_H_
 
 #import <Foundation/Foundation.h>
 
 #include "chrome/browser/tabs/tab_strip_model.h"
@@ skipping 15 matching lines @@
                              int index,
                              bool foreground);
   virtual void TabClosingAt(TabContents* contents, int index);
   virtual void TabDetachedAt(TabContents* contents, int index);
   virtual void TabSelectedAt(TabContents* old_contents,
                              TabContents* new_contents,
                              int index,
                              bool user_gesture);
   virtual void TabMoved(TabContents* contents,
                         int from_index,
-                        int to_index);
+                        int to_index,
+                        bool pinned_state_changed);
   virtual void TabChangedAt(TabContents* contents, int index,
                             bool loading_only);
   virtual void TabStripEmpty();
 
  private:
   id controller_;  // weak, owns me
   TabStripModel* model_;  // weak, owned by Browser
 };
 
 // A collection of methods which can be selectively implemented by any
@@ skipping 14 matching lines @@
 - (void)tabMovedWithContents:(TabContents*)contents
                     fromIndex:(NSInteger)from
                       toIndex:(NSInteger)to;
 - (void)tabChangedWithContents:(TabContents*)contents
                        atIndex:(NSInteger)index
                    loadingOnly:(BOOL)loading;
 - (void)tabStripEmpty;
 @end
 
 #endif  // CHROME_BROWSER_COCOA_TAB_STRIP_MODEL_OBSERVER_BRIDGE_H_