Get rid of non-functional elements from the themes prefs; add switcher....

chrome/chrome.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
     # Define the common dependencies that contain all the actual
     # Chromium functionality.  This list gets pulled in below by
     # the link of the actual chrome (or chromium) executable on
@@ skipping 718 matching lines @@
         'browser/chrome_thread.cc',
         'browser/chrome_thread.h',
         'browser/cocoa/about_window_controller.h',
         'browser/cocoa/about_window_controller.mm',
         'browser/cocoa/autocomplete_text_field.h',
         'browser/cocoa/autocomplete_text_field.mm',
         'browser/cocoa/autocomplete_text_field_cell.h',
         'browser/cocoa/autocomplete_text_field_cell.mm',
         'browser/cocoa/autocomplete_text_field_editor.h',
         'browser/cocoa/autocomplete_text_field_editor.mm',
+        'browser/cocoa/autoseparating_menu.h',
+        'browser/cocoa/autoseparating_menu.m',
         'browser/cocoa/background_gradient_view.h',
         'browser/cocoa/background_gradient_view.mm',
         'browser/cocoa/base_view.h',
         'browser/cocoa/base_view.mm',
         'browser/cocoa/browser_window_factory.mm',
         'browser/cocoa/blocked_popup_container_controller.h',
         'browser/cocoa/blocked_popup_container_controller.mm',
         'browser/cocoa/bookmark_bar_bridge.h',
         'browser/cocoa/bookmark_bar_bridge.mm',
         'browser/cocoa/bookmark_bar_controller.h',
@@ skipping 4462 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],
   ],  # 'conditions'
 }