Add a ResourceScheduler to ResourceDispatcherHost.

content/content_browser.gypi

 # Copyright (c) 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': {
     'conditions': [
       ['chromeos==1', {
         'use_libgps%': 1,
       }, { # chromeos==0
@@ skipping 513 matching lines @@
     'browser/loader/resource_dispatcher_host_impl.h',
     'browser/loader/resource_handler.cc',
     'browser/loader/resource_handler.h',
     'browser/loader/resource_loader.cc',
     'browser/loader/resource_loader_delegate.h',
     'browser/loader/resource_loader.h',
     'browser/loader/resource_message_filter.cc',
     'browser/loader/resource_message_filter.h',
     'browser/loader/resource_request_info_impl.cc',
     'browser/loader/resource_request_info_impl.h',
+    'browser/loader/resource_scheduler.cc',
+    'browser/loader/resource_scheduler.h',
+    'browser/loader/resource_scheduler_filter.cc',
+    'browser/loader/resource_scheduler_filter.h',
     'browser/loader/sync_resource_handler.cc',
     'browser/loader/sync_resource_handler.h',
     'browser/loader/throttling_resource_handler.cc',
     'browser/loader/throttling_resource_handler.h',
     'browser/loader/transfer_navigation_resource_throttle.cc',
     'browser/loader/transfer_navigation_resource_throttle.h',
     'browser/mach_broker_mac.cc',
     'browser/mach_broker_mac.h',
     'browser/media_devices_monitor.cc',
     'browser/mime_registry_message_filter.cc',
@@ skipping 627 matching lines @@
       # the USE_LIBGPS setting propagates to the "real" dependent target,
       # we use all_dependent_settings here.
       'all_dependent_settings': {
         'defines': [
           'USE_LIBGPS',
         ],
       },
     }],
   ],
 }