Move Screen, its impls, DisplayObserver and DisplayChangeNotifier to ui/display

ui/gfx/gfx_tests.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': [
     {
       'target_name': 'gfx_unittests',
       'type': '<(gtest_target_type)',
       # iOS uses a small subset of ui. common_sources are the only files that
       # are built on iOS.
       'common_sources' : [
         'font_unittest.cc',
         'image/image_family_unittest.cc',
         'image/image_ios_unittest.mm',
         'image/image_skia_unittest.cc',
         'image/image_unittest.cc',
         'ios/NSString+CrStringDrawing_unittest.mm',
         'ios/uikit_util_unittest.mm',
-        'screen_unittest.cc',
         'test/run_all_unittests.cc',
         'text_elider_unittest.cc',
         'text_utils_unittest.cc',
       ],
       'all_sources': [
         '<@(_common_sources)',
         'animation/animation_container_unittest.cc',
         'animation/animation_unittest.cc',
         'animation/multi_animation_unittest.cc',
         'animation/slide_animation_unittest.cc',
         'animation/tween_unittest.cc',
         'blit_unittest.cc',
         'break_list_unittest.cc',
         'canvas_unittest.cc',
         'canvas_unittest_mac.mm',
         'codec/jpeg_codec_unittest.cc',
         'codec/png_codec_unittest.cc',
         'color_analysis_unittest.cc',
         'color_profile_mac_unittest.mm',
         'color_utils_unittest.cc',
-        'display_change_notifier_unittest.cc',
-        'display_unittest.cc',
         'font_fallback_mac_unittest.cc',
         'font_list_unittest.cc',
         'font_render_params_linux_unittest.cc',
         'geometry/box_unittest.cc',
         'geometry/cubic_bezier_unittest.cc',
         'geometry/insets_unittest.cc',
         'geometry/matrix3_unittest.cc',
         'geometry/point3_unittest.cc',
         'geometry/point_unittest.cc',
         'geometry/quad_unittest.cc',
@@ skipping 59 matching lines @@
         ['OS=="android" or OS=="ios"', {
           'sources!': [
             'render_text_unittest.cc',
           ],
         }],
         ['chromeos==1', {
           'sources': [
             'chromeos/codec/jpeg_codec_robust_slow_unittest.cc',
           ],
         }],
-        ['use_aura==1', {
-          'sources!': [
-            'screen_unittest.cc',
-          ],
-        },{
+        ['use_aura!=1', {
           'sources!': [
             'nine_image_painter_unittest.cc',
           ],
         }],
         ['OS == "win"', {
           'sources': [
             'color_profile_win_unittest.cc',
             'font_fallback_win_unittest.cc',
             'icon_util_unittest.cc',
             'icon_util_unittests.rc',
@@ skipping 60 matching lines @@
               'dependencies': [
                 '../../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }