Adds a bookmark menu. This is experimental. To turn on you need...

chrome/browser/view_ids.h

 // Copyright (c) 2006-2008 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.
 
 // This defines an enumeration of IDs that can uniquely identify a view within
 // the scope of a container view.
 
 #ifndef CHROME_BROWSER_VIEW_IDS_H_
 #define CHROME_BROWSER_VIEW_IDS_H_
 
@@ skipping 21 matching lines @@
   VIEW_ID_BACK_BUTTON,
   VIEW_ID_FORWARD_BUTTON,
   VIEW_ID_RELOAD_BUTTON,
   VIEW_ID_HOME_BUTTON,
   VIEW_ID_STAR_BUTTON,
   VIEW_ID_LOCATION_BAR,
   VIEW_ID_GO_BUTTON,
   VIEW_ID_PAGE_MENU,
   VIEW_ID_APP_MENU,
   VIEW_ID_AUTOCOMPLETE,
+  VIEW_ID_BOOKMARK_MENU,
 
   // The Bookmark Bar.
   VIEW_ID_BOOKMARK_BAR,
 
   // Find in page.
   VIEW_ID_FIND_IN_PAGE_TEXT_FIELD,
 
   // Tab Container window.
   VIEW_ID_TAB_CONTAINER,
 
   VIEW_ID_PREDEFINED_COUNT
 };
 
 #endif  // CHROME_BROWSER_VIEW_IDS_H_