Clean up uses of use_glib that are not related to glib dependencies

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 173 matching lines @@
         'cocoa/settings_controller_unittest.mm',
         'cocoa/status_item_view_unittest.mm',
         'cocoa/tray_controller_unittest.mm',
         'cocoa/tray_view_controller_unittest.mm',
         'message_center_tray_unittest.cc',
         'message_center_impl_unittest.cc',
         'notification_list_unittest.cc',
         'test/run_all_unittests.cc',
       ],
       'conditions': [
-        ['use_glib == 1 or OS == "ios"', {
+        ['desktop_linux == 1 or chromeos == 1 or OS=="ios"', {
          'dependencies': [
            '../base/strings/ui_strings.gyp:ui_unittest_strings',
          ],
         }],
         ['OS=="mac"', {
           'dependencies': [
             '../ui_unittests.gyp:ui_test_support',
           ],
         }],
         ['toolkit_views==1', {
@@ skipping 21 matching lines @@
         # See http://crbug.com/162998#c4 for why this is needed.
         ['OS=="linux" and linux_use_tcmalloc==1', {
           'dependencies': [
             '../../base/allocator/allocator.gyp:allocator',
           ],
         }],
       ],
     },  # target_name: message_center_unittests
   ],
 }