[Mac] Implement the avatar menu bubble.

chrome/chrome_browser.gypi

 # Copyright (c) 2011 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'dependencies': [
@@ skipping 2366 matching lines @@
         'browser/ui/cocoa/bookmarks/bookmark_menu_cocoa_controller.h',
         'browser/ui/cocoa/bookmarks/bookmark_menu_cocoa_controller.mm',
         'browser/ui/cocoa/bookmarks/bookmark_model_observer_for_cocoa.h',
         'browser/ui/cocoa/bookmarks/bookmark_model_observer_for_cocoa.mm',
         'browser/ui/cocoa/bookmarks/bookmark_name_folder_controller.h',
         'browser/ui/cocoa/bookmarks/bookmark_name_folder_controller.mm',
         'browser/ui/cocoa/bookmarks/bookmark_tree_browser_cell.h',
         'browser/ui/cocoa/bookmarks/bookmark_tree_browser_cell.mm',
         'browser/ui/cocoa/browser/avatar_button.h',
         'browser/ui/cocoa/browser/avatar_button.mm',
+        'browser/ui/cocoa/browser/avatar_menu_bubble_controller.h',
+        'browser/ui/cocoa/browser/avatar_menu_bubble_controller.mm',
         'browser/ui/cocoa/browser/edit_search_engine_cocoa_controller.h',
         'browser/ui/cocoa/browser/edit_search_engine_cocoa_controller.mm',
         'browser/ui/cocoa/browser_command_executor.h',
         'browser/ui/cocoa/browser_frame_view.h',
         'browser/ui/cocoa/browser_frame_view.mm',
         'browser/ui/cocoa/browser_window_cocoa.h',
         'browser/ui/cocoa/browser_window_cocoa.mm',
         'browser/ui/cocoa/browser_window_controller.h',
         'browser/ui/cocoa/browser_window_controller.mm',
         'browser/ui/cocoa/browser_window_controller_private.h',
@@ skipping 2629 matching lines @@
               # weak imports in dependents, who still must #include
               # closure_blocks_leopard_compat.h to get weak imports.
               'type': 'none',
             }],
           ],
         },
       ],
     }],
   ],
 }