Revert of Start of display management for mus

ui/gfx/gfx.gyp

 # Copyright (c) 2013 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 135 matching lines @@
         'color_profile.cc',
         'color_profile.h',
         'color_profile_mac.mm',
         'color_profile_win.cc',
         'color_utils.cc',
         'color_utils.h',
         'display.cc',
         'display.h',
         'display_change_notifier.cc',
         'display_change_notifier.h',
-        'display_finder.cc',
-        'display_finder.h',
         'display_observer.cc',
         'display_observer.h',
         'favicon_size.cc',
         'favicon_size.h',
         'font.cc',
         'font.h',
         'font_fallback.h',
         'font_fallback_linux.cc',
         'font_fallback_mac.mm',
         'font_fallback_win.cc',
@@ skipping 408 matching lines @@
          ],
          'variables': {
            'jni_gen_package': 'ui/gfx',
          },
          'includes': [ '../../build/jni_generator.gypi' ],
        },
      ],
     }],
   ],
 }