GBM Ozone implementation

ui/ozone/ozone_unittests.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.
 
 {
   'sources': [
     'platform/dri/dri_surface_factory_unittest.cc',
     'platform/dri/dri_surface_unittest.cc',
     'platform/dri/hardware_display_controller_unittest.cc',
     'platform/dri/screen_manager_unittest.cc',
     'platform/dri/test/mock_dri_surface.cc',
     'platform/dri/test/mock_dri_surface.h',
     'platform/dri/test/mock_dri_wrapper.cc',
     'platform/dri/test/mock_dri_wrapper.h',
+    'platform/dri/test/mock_surface_generator.cc',
+    'platform/dri/test/mock_surface_generator.h',
   ],
   'conditions': [
     ['ozone_platform_dri == 1', {
       'dependencies': [
         '../build/linux/system.gyp:dridrm',
         '../ui/ozone/ozone.gyp:ozone',
       ],
     }, {
       'sources/': [
         ['exclude', '^platform/dri/'],
       ],
     }],
   ],
 }