Revert of Redirect the MessageLoop's task runner to 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 480 matching lines @@
     ],
     'safe_json_unittest_sources': [
       'safe_json/json_sanitizer_unittest.cc',
     ],
     'scheduler_unittest_sources': [
       'scheduler/child/idle_helper_unittest.cc',
       'scheduler/child/nestable_task_runner_for_test.cc',
       'scheduler/child/nestable_task_runner_for_test.h',
       'scheduler/child/prioritizing_task_queue_selector_unittest.cc',
       'scheduler/child/scheduler_helper_unittest.cc',
-      'scheduler/child/scheduler_task_runner_delegate_for_test.cc',
-      'scheduler/child/scheduler_task_runner_delegate_for_test.h',
-      'scheduler/child/scheduler_task_runner_delegate_impl_unittest.cc',
       'scheduler/child/task_queue_manager_unittest.cc',
       'scheduler/child/test_time_source.cc',
       'scheduler/child/test_time_source.h',
       '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/renderer_scheduler_impl_unittest.cc',
       'scheduler/renderer/webthread_impl_for_renderer_scheduler_unittest.cc',
       'scheduler/test/test_always_fail_time_source.cc',
       'scheduler/test/test_always_fail_time_source.h',
@@ skipping 1001 matching lines @@
           ],
           'variables': {
             'test_suite_name': 'components_unittests',
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }],
   ],
 }