It is time.

ui/display/display.gyp

 # Copyright 2014 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 29 matching lines @@
         '../../ui/gfx/gfx.gyp:gfx_geometry',
         'display_util',
       ],
       'defines': [
         'DISPLAY_IMPLEMENTATION',
       ],
       'sources': [
         # Note: file list duplicated in GN build.
         'chromeos/display_configurator.cc',
         'chromeos/display_configurator.h',
-        'chromeos/ozone/display_configurator_ozone.cc',
         'chromeos/x11/display_configurator_x11.cc',
         'chromeos/x11/display_mode_x11.cc',
         'chromeos/x11/display_mode_x11.h',
         'chromeos/x11/display_snapshot_x11.cc',
         'chromeos/x11/display_snapshot_x11.h',
         'chromeos/x11/display_util_x11.cc',
         'chromeos/x11/display_util_x11.h',
         'chromeos/x11/native_display_delegate_x11.cc',
         'chromeos/x11/native_display_delegate_x11.h',
         'chromeos/x11/native_display_event_dispatcher_x11.cc',
@@ skipping 10 matching lines @@
             '../../build/linux/system.gyp:xi',
             '../../build/linux/system.gyp:xrandr',
             '../../ui/events/platform/events_platform.gyp:events_platform',
           ],
         }],
         ['chromeos == 1', {
           'dependencies': [
             'display_types',
           ],
         }],
-        ['use_ozone == 1', {
-          'dependencies': [
-            '../../ui/ozone/ozone.gyp:ozone',
-          ],
-        }],
       ],
     },
     {
       # GN version: //ui/display/util
       'target_name': 'display_util',
       'type': '<(component)',
       'dependencies': [
         '../../base/base.gyp:base',
         '../../ui/gfx/gfx.gyp:gfx_geometry',
       ],
@@ skipping 74 matching lines @@
           'dependencies': [
             'display',
             'display_test_util',
             'display_types',
           ],
         }],
       ],
     },
   ],
 }