Remove SendBeginFramesToChildren plumbing

content/content_tests.gypi

 # Copyright (c) 2013 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': {
     'layouttest_support_content_sources': [
       'public/test/layouttest_support.h',
       'public/test/nested_message_pump_android.cc',
       'public/test/nested_message_pump_android.h',
@@ skipping 526 matching lines @@
       'browser/quota/mock_quota_manager_proxy.cc',
       'browser/quota/mock_quota_manager_proxy.h',
       'browser/quota/mock_quota_manager_unittest.cc',
       'browser/quota/quota_backend_impl_unittest.cc',
       'browser/quota/quota_database_unittest.cc',
       'browser/quota/quota_manager_unittest.cc',
       'browser/quota/quota_reservation_manager_unittest.cc',
       'browser/quota/quota_temporary_storage_evictor_unittest.cc',
       'browser/quota/storage_monitor_unittest.cc',
       'browser/quota/usage_tracker_unittest.cc',
-      'browser/renderer_host/begin_frame_observer_proxy_unittest.cc',
       'browser/renderer_host/clipboard_message_filter_unittest.cc',
       'browser/renderer_host/dwrite_font_proxy_message_filter_win_unittest.cc',
       'browser/renderer_host/input/gesture_event_queue_unittest.cc',
       'browser/renderer_host/input/input_router_impl_unittest.cc',
       'browser/renderer_host/input/mock_input_ack_handler.cc',
       'browser/renderer_host/input/mock_input_ack_handler.h',
       'browser/renderer_host/input/mock_input_router_client.cc',
       'browser/renderer_host/input/mock_input_router_client.h',
       'browser/renderer_host/input/motion_event_web_unittest.cc',
       'browser/renderer_host/input/mouse_wheel_event_queue_unittest.cc',
@@ skipping 601 matching lines @@
           'sources/': [
             ['exclude', '^browser/compositor/'],
           ],
         }],
         ['OS == "android"', {
           'sources': [ '<@(content_unittests_android_sources)' ],
           'sources!': [
             'browser/geolocation/network_location_provider_unittest.cc',
             'browser/geolocation/wifi_data_provider_common_unittest.cc',
             'browser/power_usage_monitor_impl_unittest.cc',
-            'browser/renderer_host/begin_frame_observer_proxy_unittest.cc',
             'browser/webui/url_data_manager_backend_unittest.cc',
             'renderer/media/audio_track_recorder_unittest.cc',
             'renderer/media/media_recorder_handler_unittest.cc',
             'renderer/media/video_track_recorder_unittest.cc',
           ],
           'dependencies': [
             '../testing/android/native_test.gyp:native_test_native_code',
           ],
           'dependencies!': [
             '../device/battery/battery.gyp:device_battery',
@@ skipping 1020 matching lines @@
                   'content_unittests_apk.isolate',
                 ],
               },
             ],
           },
         ],
       ],
     }],
   ],
 }