Move DisplayUtils methods into gfx::Screen.

chrome/chrome_browser.gypi

 # Copyright (c) 2011 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'dependencies': [
@@ skipping 1513 matching lines @@
         'browser/mac/scoped_launch_data.h',
         'browser/media/media_internals.cc',
         'browser/media/media_internals.h',
         'browser/memory_details.cc',
         'browser/memory_details.h',
         'browser/memory_details_linux.cc',
         'browser/memory_details_mac.cc',
         'browser/memory_details_win.cc',
         'browser/memory_purger.cc',
         'browser/memory_purger.h',
-        'browser/metrics/display_utils_aura.cc',
-        'browser/metrics/display_utils_gtk.cc',
-        'browser/metrics/display_utils_mac.cc',
-        'browser/metrics/display_utils_win.cc',
         'browser/metrics/field_trial_synchronizer.cc',
         'browser/metrics/field_trial_synchronizer.h',
         'browser/metrics/histogram_synchronizer.cc',
         'browser/metrics/histogram_synchronizer.h',
         'browser/metrics/metric_event_duration_details.h',
         'browser/metrics/metrics_log.cc',
         'browser/metrics/metrics_log.h',
         'browser/metrics/metrics_log_serializer.cc',
         'browser/metrics/metrics_log_serializer.h',
         'browser/metrics/metrics_reporting_scheduler.cc',
@@ skipping 2755 matching lines @@
         }],
         ['OS=="mac"', {
           'sources!': [
             'browser/automation/automation_provider_list_generic.cc',
             'browser/bookmarks/bookmark_context_menu.cc',
             'browser/bookmarks/bookmark_drop_info.cc',
             'browser/first_run/upgrade_util.cc',
             'browser/importer/nss_decryptor_system_nss.cc',
             'browser/importer/nss_decryptor_system_nss.h',
             'browser/jankometer.cc',
-            'browser/metrics/display_utils_posix.cc',
             'browser/password_manager/login_database_posix.cc',
             'browser/ui/browser_list_stub.cc',
             'browser/ui/crypto_module_password_dialog_nss.cc',
             'browser/ui/panels/panel_browser_frame_view.cc',
             'browser/ui/panels/panel_browser_frame_view.h',
             'browser/ui/panels/panel_browser_view.cc',
             'browser/ui/panels/panel_browser_view.h',
             'browser/ui/tabs/dock_info.cc',
             'browser/ui/tabs/tab_resources.cc',
             'browser/ui/views/extensions/extension_view.cc',
@@ skipping 867 matching lines @@
       'type': 'static_library',
       'sources': [ 'browser/history/in_memory_url_index_cache.proto' ],
       'variables': {
         'proto_in_dir': 'browser/history',
         'proto_out_dir': 'chrome/browser/history',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }