cc: Add support for sending BeginFrames for video.

cc/cc.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 518 matching lines @@
         'scheduler/commit_earlyout_reason.h',
         'scheduler/delay_based_time_source.cc',
         'scheduler/delay_based_time_source.h',
         'scheduler/draw_result.h',
         'scheduler/scheduler.cc',
         'scheduler/scheduler.h',
         'scheduler/scheduler_settings.cc',
         'scheduler/scheduler_settings.h',
         'scheduler/scheduler_state_machine.cc',
         'scheduler/scheduler_state_machine.h',
+        'scheduler/video_frame_controller.h',
         'trees/blocking_task_runner.cc',
         'trees/blocking_task_runner.h',
         'trees/damage_tracker.cc',
         'trees/damage_tracker.h',
         'trees/draw_property_utils.cc',
         'trees/draw_property_utils.h',
         'trees/latency_info_swap_promise_monitor.cc',
         'trees/latency_info_swap_promise_monitor.h',
         'trees/layer_tree_host.cc',
         'trees/layer_tree_host.h',
@@ skipping 75 matching lines @@
         'surfaces/surface_resource_holder.cc',
         'surfaces/surface_resource_holder.h',
         'surfaces/surfaces_export.h',
       ],
       'includes': [
         '../build/android/increase_size_for_speed.gypi',
       ],
     },
   ],
 }