Revert of Optimize for TouchStart responsiveness

components/scheduler/scheduler.gypi

 # Copyright 2015 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': {
     'scheduler_sources': [
       'child/cancelable_closure_holder.cc',
       'child/cancelable_closure_holder.h',
       'child/child_scheduler.h',
@@ skipping 36 matching lines @@
       'renderer/deadline_task_runner.cc',
       'renderer/deadline_task_runner.h',
       'renderer/renderer_scheduler.cc',
       'renderer/renderer_scheduler.h',
       'renderer/renderer_scheduler_impl.cc',
       'renderer/renderer_scheduler_impl.h',
       'renderer/renderer_web_scheduler_impl.cc',
       'renderer/renderer_web_scheduler_impl.h',
       'renderer/task_cost_estimator.cc',
       'renderer/task_cost_estimator.h',
-      'renderer/user_model.cc',
-      'renderer/user_model.h',
       'renderer/webthread_impl_for_renderer_scheduler.cc',
       'renderer/webthread_impl_for_renderer_scheduler.h',
       'scheduler_export.h',
     ],
     'scheduler_test_support_sources': [
       'test/lazy_scheduler_message_loop_delegate_for_tests.cc',
       'test/lazy_scheduler_message_loop_delegate_for_tests.h',
     ],
   },
 }