Revert of Move throttling of background timers into the renderer scheduler

components/components_tests.gyp

 # 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.
 
 {
   'variables': {
     # This turns on e.g. the filename-based detection of which
     # platforms to include source files on (e.g. files ending in
     # _mac.h or _mac.cc are only compiled on MacOSX).
     'chromium_code': 1,
@@ skipping 597 matching lines @@
       'scheduler/child/scheduler_tqm_delegate_for_test.h',
       'scheduler/child/scheduler_tqm_delegate_impl_unittest.cc',
       'scheduler/child/virtual_time_tqm_delegate_unittest.cc',
       'scheduler/child/webthread_impl_for_worker_scheduler_unittest.cc',
       'scheduler/child/worker_scheduler_impl_unittest.cc',
       'scheduler/renderer/deadline_task_runner_unittest.cc',
       'scheduler/renderer/idle_time_estimator_unittest.cc',
       'scheduler/renderer/renderer_scheduler_impl_unittest.cc',
       'scheduler/renderer/render_widget_signals_unittest.cpp',
       'scheduler/renderer/task_cost_estimator_unittest.cc',
-      'scheduler/renderer/throttling_helper_unittest.cc',
       'scheduler/renderer/user_model_unittest.cc',
       'scheduler/renderer/web_view_scheduler_impl_unittest.cc',
       'scheduler/renderer/webthread_impl_for_renderer_scheduler_unittest.cc',
     ],
     'search_unittest_sources': [
       'search/search_android_unittest.cc',
       'search/search_unittest.cc',
     ],
     'search_engines_unittest_sources': [
       'search_engines/default_search_manager_unittest.cc',
@@ skipping 1212 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }