Expose mock geofencing service via testRunner.

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.
 
 {
   'dependencies': [
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../device/vibration/vibration.gyp:device_vibration',
     '../device/vibration/vibration.gyp:device_vibration_mojo_bindings',
@@ skipping 669 matching lines @@
       'browser/gamepad/xbox_data_fetcher_mac.cc',
       'browser/gamepad/xbox_data_fetcher_mac.h',
       'browser/geofencing/geofencing_dispatcher_host.cc',
       'browser/geofencing/geofencing_dispatcher_host.h',
       'browser/geofencing/geofencing_manager.cc',
       'browser/geofencing/geofencing_manager.h',
       'browser/geofencing/geofencing_provider.h',
       'browser/geofencing/geofencing_registration_delegate.h',
       'browser/geofencing/geofencing_service.cc',
       'browser/geofencing/geofencing_service.h',
+      'browser/geofencing/mock_geofencing_service.cc',
+      'browser/geofencing/mock_geofencing_service.h',
       'browser/geolocation/empty_wifi_data_provider.cc',
       'browser/geolocation/empty_wifi_data_provider.h',
       'browser/geolocation/geolocation_provider_impl.cc',
       'browser/geolocation/geolocation_provider_impl.h',
       'browser/geolocation/geolocation_service_context.cc',
       'browser/geolocation/geolocation_service_context.h',
       'browser/geolocation/geolocation_service_impl.cc',
       'browser/geolocation/geolocation_service_impl.h',
       'browser/geolocation/location_api_adapter_android.cc',
       'browser/geolocation/location_api_adapter_android.h',
@@ skipping 1235 matching lines @@
       'sources': [
         'browser/media/cdm/browser_cdm_manager.cc',
         'browser/media/cdm/browser_cdm_manager.h',
         # This works on Android because enable_browser_cdms==1 on Android.
         'browser/media/media_web_contents_observer.cc',
         'browser/media/media_web_contents_observer.h',
       ],
     }],
   ],
 }