Added proxy / stub pair for GPU surfaces.

content/content_renderer.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': 'content_renderer',
       'msvs_guid': '9AAA8CF2-9B3D-4895-8CB9-D70BBD125EAD',
       'type': 'static_library',
@@ skipping 28 matching lines @@
         'renderer/content_renderer_client.cc',
         'renderer/content_renderer_client.h',
         'renderer/device_orientation_dispatcher.cc',
         'renderer/device_orientation_dispatcher.h',
         'renderer/external_popup_menu.cc',
         'renderer/external_popup_menu.h',
         'renderer/geolocation_dispatcher.cc',
         'renderer/geolocation_dispatcher.h',
         'renderer/gpu_channel_host.cc',
         'renderer/gpu_channel_host.h',
+        'renderer/gpu_surface_proxy.cc',
+        'renderer/gpu_surface_proxy.h',
         'renderer/gpu_video_decode_accelerator_host.cc',
         'renderer/gpu_video_decode_accelerator_host.h',
         'renderer/gpu_video_service_host.cc',
         'renderer/gpu_video_service_host.h',
         'renderer/indexed_db_dispatcher.cc',
         'renderer/indexed_db_dispatcher.h',
         'renderer/load_progress_tracker.cc',
         'renderer/load_progress_tracker.h',
         'renderer/media/audio_renderer_impl.cc',
         'renderer/media/audio_renderer_impl.h',
@@ skipping 128 matching lines @@
           'link_settings': {
             'mac_bundle_resources': [
               'renderer/renderer.sb',
             ],
           },
         }],
       ],
     },
   ],
 }