In-mus ozone drm platform implementation.

ui/ozone/platform/drm/gbm.gypi

 # 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': {
     'internal_ozone_platform_deps': [
       'ozone_platform_gbm',
     ],
     'internal_ozone_platform_unittest_deps': [
@@ skipping 129 matching lines @@
         'host/drm_overlay_candidates_host.cc',
         'host/drm_overlay_candidates_host.h',
         'host/drm_overlay_manager.cc',
         'host/drm_overlay_manager.h',
         'host/drm_window_host.cc',
         'host/drm_window_host.h',
         'host/drm_window_host_manager.cc',
         'host/drm_window_host_manager.h',
         'host/gpu_thread_adapter.h',
         'host/gpu_thread_observer.h',
+        'mus_thread_proxy.cc',
+        'mus_thread_proxy.h',
         'ozone_platform_gbm.cc',
         'ozone_platform_gbm.h',
       ],
       'conditions': [
         ['use_vgem_map==1', {
           'dependencies': [
             '../ozone/ozone.gyp:vgem_map',
           ],
           'sources': [
             'common/client_native_pixmap_vgem.cc',
@@ skipping 44 matching lines @@
           'gpu/mock_scanout_buffer.cc',
           'gpu/mock_scanout_buffer.h',
           'gpu/mock_scanout_buffer_generator.cc',
           'gpu/mock_scanout_buffer_generator.h',
           'gpu/screen_manager_unittest.cc',
         ],
       },
     },
   ],
 }