Add skeletons for the factories to create the request coordinator and

components/offline_pages.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.
 
 {
   'targets': [
     {
       # GN: //components/offline_pages:offline_pages
       'target_name': 'offline_pages',
       'type': 'static_library',
@@ skipping 33 matching lines @@
         '..',
         '../..',
       ],
       'dependencies': [
         '../base/base.gyp:base',
         '../net/net.gyp:net',
         '../url/url.gyp:url_lib',
       ],
       'sources': [
         'offline_pages/background/offliner.h',
+        'offline_pages/background/offliner_factory.h',
+        'offline_pages/background/offliner_policy.h',
         'offline_pages/background/request_coordinator.cc',
         'offline_pages/background/request_coordinator.h',
         'offline_pages/background/request_queue.cc',
         'offline_pages/background/request_queue.h',
         'offline_pages/background/request_queue_in_memory_store.cc',
         'offline_pages/background/request_queue_in_memory_store.h',
         'offline_pages/background/request_queue_store.h',
         'offline_pages/background/save_page_request.cc',
         'offline_pages/background/save_page_request.h',
         'offline_pages/background/scheduler.h',
@@ skipping 38 matching lines @@
           'type': 'none',
           'variables': {
             'source_file': 'offline_pages/offline_page_model.h',
           },
           'includes': [ '../build/android/java_cpp_enum.gypi' ],
         },
       ],
     }],
   ],
 }