Support reordering of Browser Actions within the container. Currently does no...

chrome/browser/extensions/extension_toolbar_model.h

Index: chrome/browser/extensions/extension_toolbar_model.h
===================================================================
--- chrome/browser/extensions/extension_toolbar_model.h	(revision 37723)
+++ chrome/browser/extensions/extension_toolbar_model.h	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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.
 
@@ -38,6 +38,10 @@
   void RemoveObserver(Observer* observer);
   void MoveBrowserAction(Extension* extension, int index);
 
+  size_t size() const {
+    return toolitems_.size();
+  }
+
   ExtensionList::iterator begin() {
     return toolitems_.begin();
   }