Split ui/display types into separate module and have Ozone depend on it

ash/ash.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,
     'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/chrome',
   },
   'includes': [
@@ skipping 1056 matching lines @@
             ['exclude', 'accelerators/magnifier_key_scroller_unittest.cc'],
             ['exclude', 'accelerators/spoken_feedback_toggler_unittest.cc'],
           ],
         }],
         ['chromeos==1', {
           'dependencies': [
             '../chromeos/chromeos.gyp:power_manager_proto',
             '../device/bluetooth/bluetooth.gyp:device_bluetooth',
             '../ui/display/display.gyp:display',
             '../ui/display/display.gyp:display_test_util',
+            '../ui/display/display.gyp:display_types',
           ],
           'sources': [
             'first_run/first_run_helper_unittest.cc',
           ],
         }, { # else: chromeos!=1
           'sources/': [
             ['exclude', 'display/resolution_notification_controller_unittest.cc'],
           ],
         }],
         # TODO(dmikurube): Kill linux_use_tcmalloc. http://crbug.com/345554
@@ skipping 94 matching lines @@
         }],
         ['chromeos==1', {
           'dependencies': [
             '../device/bluetooth/bluetooth.gyp:device_bluetooth',
           ],
         }],
       ],
     },
   ],
 }