Adding support for VSyncProvider to the software drawing path

content/content_browser.gypi

 # Copyright (c) 2012 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.
 
 {
   'dependencies': [
     'browser/speech/proto/speech_proto.gyp:speech_proto',
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
@@ skipping 288 matching lines @@
     'browser/aura/gpu_process_transport_factory.cc',
     'browser/aura/gpu_process_transport_factory.h',
     'browser/aura/image_transport_factory.cc',
     'browser/aura/image_transport_factory.h',
     'browser/aura/no_transport_image_transport_factory.cc',
     'browser/aura/no_transport_image_transport_factory.h',
     'browser/aura/reflector_impl.cc',
     'browser/aura/reflector_impl.h',
     'browser/aura/resize_lock.cc',
     'browser/aura/resize_lock.h',
+    'browser/aura/gpu_browser_compositor_output_surface.cc',
+    'browser/aura/gpu_browser_compositor_output_surface.h',
     'browser/aura/software_browser_compositor_output_surface.cc',
     'browser/aura/software_browser_compositor_output_surface.h',
     'browser/aura/software_output_device_ozone.cc',
     'browser/aura/software_output_device_ozone.h',
     'browser/aura/software_output_device_win.cc',
     'browser/aura/software_output_device_win.h',
     'browser/aura/software_output_device_x11.cc',
     'browser/aura/software_output_device_x11.h',
     'browser/browser_child_process_host_impl.cc',
     'browser/browser_child_process_host_impl.h',
@@ skipping 1234 matching lines @@
         ['exclude', '^browser/speech/input_tag_speech_dispatcher_host\\.(cc|h)$'],
       ],
     }, {  # input_speech==1
       'dependencies': [
         '../third_party/flac/flac.gyp:libflac',
         '../third_party/speex/speex.gyp:libspeex',
       ],
     }],
   ],
 }