Task manager should support Idle Wakeups on Windows

chrome/chrome_browser.gypi

 # Copyright 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': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 3148 matching lines @@
       'browser/task_management/providers/web_contents/tab_contents_tag.cc',
       'browser/task_management/providers/web_contents/tab_contents_tag.h',
       'browser/task_management/providers/web_contents/tab_contents_task.cc',
       'browser/task_management/providers/web_contents/tab_contents_task.h',
       'browser/task_management/providers/web_contents/web_contents_tag.cc',
       'browser/task_management/providers/web_contents/web_contents_tag.h',
       'browser/task_management/providers/web_contents/web_contents_tags_manager.cc',
       'browser/task_management/providers/web_contents/web_contents_tags_manager.h',
       'browser/task_management/providers/web_contents/web_contents_task_provider.cc',
       'browser/task_management/providers/web_contents/web_contents_task_provider.h',
+      'browser/task_management/sampling/shared_sampler.h',
+      'browser/task_management/sampling/shared_sampler_posix.cc',
+      'browser/task_management/sampling/shared_sampler_win.cc',
       'browser/task_management/sampling/task_group.cc',
       'browser/task_management/sampling/task_group.h',
       'browser/task_management/sampling/task_group_sampler.cc',
       'browser/task_management/sampling/task_group_sampler.h',
       'browser/task_management/sampling/task_manager_impl.cc',
       'browser/task_management/sampling/task_manager_impl.h',
       'browser/task_management/sampling/task_manager_io_thread_helper.cc',
       'browser/task_management/sampling/task_manager_io_thread_helper.h',
       'browser/task_management/task_manager_interface.cc',
       'browser/task_management/task_manager_interface.h',
@@ skipping 1174 matching lines @@
             '../components/components.gyp:rlz',
             '../components/components.gyp:search_engines',
             '../rlz/rlz.gyp:rlz_lib',
             'common',
           ],
         },
       ],
     }],
   ],
 }