MacViews: All targets compile. Fixes unit_tests and message_center_unittests

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 101 matching lines @@
       'msvs_disabled_warnings': [ 4267, ],
       'conditions': [
         # This condition is for Windows 8 Metro mode support.  We need to
         # specify a particular desktop during widget creation in that case.
         # This is done using the desktop aura native widget framework.
         ['OS=="win"', {
           'dependencies': [
             '../aura/aura.gyp:aura',
           ],
         }],
-        ['toolkit_views==1', {
+        # On Mac, toolkit-views builds still use the Cocoa UI. Keep this in sync
+        # with message_center_unittests below.
+        ['toolkit_views==1 and OS!="mac"', {
           'dependencies': [
             '../events/events.gyp:events',
             '../views/views.gyp:views',
             '../compositor/compositor.gyp:compositor',
           ],
         }, {
           'sources/': [
             ['exclude', 'views/'],
           ],
         }],
@@ skipping 81 matching lines @@
         'notification_delegate_unittest.cc',
         'notification_list_unittest.cc',
         'test/run_all_unittests.cc',
       ],
       'conditions': [
         ['OS=="mac"', {
           'dependencies': [
             '../gfx/gfx.gyp:gfx_test_support',
           ],
         }],
-        ['toolkit_views==1', {
+        ['toolkit_views==1 and OS!="mac"', {
           'dependencies': [
             # Compositor is needed by message_center_view_unittest.cc
             # and for the fonts used by bounded_label_unittest.cc.
             '../compositor/compositor.gyp:compositor',
             '../views/views.gyp:views',
             '../views/views.gyp:views_test_support',
           ],
           'sources': [
             'views/bounded_label_unittest.cc',
             'views/message_center_view_unittest.cc',
@@ skipping 12 matching lines @@
         # See http://crbug.com/162998#c4 for why this is needed.
         ['OS=="linux" and use_allocator!="none"', {
           'dependencies': [
             '../../base/allocator/allocator.gyp:allocator',
           ],
         }],
       ],
     },  # target_name: message_center_unittests
   ],
 }