Remove unnecessary ui::CompositorTestSupport

ui/message_center/message_center.gyp

 # Copyright (c) 2012 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,
   },
   'targets': [
     {
@@ skipping 139 matching lines @@
         ['OS=="mac"', {
           'dependencies': [
             '../ui.gyp:ui_test_support',
           ],
         }],
         ['toolkit_views==1', {
           'dependencies': [
             # Compositor is needed by message_center_view_unittest.cc
             # and for the fonts used by bounded_label_unittest.cc.
             '../compositor/compositor.gyp:compositor',
-            '../compositor/compositor.gyp:compositor_test_support',
             '../views/views.gyp:views',
             '../views/views.gyp:views_test_support',
           ],
           'sources': [
             'views/bounded_label_unittest.cc',
             'views/message_center_view_unittest.cc',
             'views/message_popup_collection_unittest.cc',
           ],
         }],
         ['notifications==0', {  # Android and iOS.
           'sources/': [
             # Exclude everything except main().
             ['exclude', '\\.(cc|mm)$'],
             ['include', '^test/run_all_unittests\\.cc$'],
           ],
         }],
       ],
     },  # target_name: message_center_unittests
   ],
 }