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

chrome/browser/extensions/extension_browser_event_router.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_EXTENSIONS_EXTENSION_BROWSER_EVENT_ROUTER_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSER_EVENT_ROUTER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 25 matching lines @@
   virtual void OnBrowserSetLastActive(const Browser* browser);
 
   // TabStripModelObserver
   void TabInsertedAt(TabContents* contents, int index, bool foreground);
   void TabClosingAt(TabContents* contents, int index);
   void TabDetachedAt(TabContents* contents, int index);
   void TabSelectedAt(TabContents* old_contents,
                      TabContents* new_contents,
                      int index,
                      bool user_gesture);
-  void TabMoved(TabContents* contents, int from_index, int to_index);
+  void TabMoved(TabContents* contents, int from_index, int to_index,
+                bool pinned_state_changed);
   void TabChangedAt(TabContents* contents, int index, bool loading_only);
   void TabStripEmpty();
 
   // PageActions.
   void PageActionExecuted(Profile* profile,
                           std::string page_action_id,
                           int tab_id,
                           std::string url);
 
   // NotificationObserver.
@@ skipping 58 matching lines @@
 
     GURL url_;
   };
 
   std::map<int, TabEntry> tab_entries_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionBrowserEventRouter);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSER_EVENT_ROUTER_H_