mash: Provide a fake chromeos StatisticsProvider in ash

chromeos/chromeos.gyp

 # 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': {
     'chromium_code': 1,
     # These files lists are shared with the GN build.
     'chromeos_sources': [
       'accelerometer/accelerometer_reader.cc',
@@ skipping 345 matching lines @@
       'settings/cros_settings_names.cc',
       'settings/cros_settings_names.h',
       'settings/cros_settings_provider.cc',
       'settings/cros_settings_provider.h',
       'settings/timezone_settings.cc',
       'settings/timezone_settings.h',
       'settings/timezone_settings_helper.cc',
       'settings/timezone_settings_helper.h',
       'system/devicetype.cc',
       'system/devicetype.h',
+
+      # Used when running mash, both on Linux and on real devices.
+      'system/fake_statistics_provider.cc',
+      'system/fake_statistics_provider.h',
+
       'system/name_value_pairs_parser.cc',
       'system/name_value_pairs_parser.h',
       'system/statistics_provider.cc',
       'system/statistics_provider.h',
       'system/version_loader.cc',
       'system/version_loader.h',
       'timezone/timezone_provider.cc',
       'timezone/timezone_provider.h',
       'timezone/timezone_request.cc',
       'timezone/timezone_request.h',
@@ skipping 180 matching lines @@
         'login/auth/mock_url_fetchers.cc',
         'login/auth/mock_url_fetchers.h',
         'network/fake_network_device_handler.cc',
         'network/fake_network_device_handler.h',
         'network/mock_managed_network_configuration_handler.cc',
         'network/mock_managed_network_configuration_handler.h',
         'network/mock_network_device_handler.cc',
         'network/mock_network_device_handler.h',
         'network/onc/onc_test_utils.cc',
         'network/onc/onc_test_utils.h',
-        'system/fake_statistics_provider.cc',
-        'system/fake_statistics_provider.h',
       ],
       'include_dirs': [
         '..',
       ],
     },
     {
       # GN version: //chromeos:test_support_without_gmock
       'target_name': 'chromeos_test_support_without_gmock',
       'type': 'static_library',
       'export_dependent_settings': [
@@ skipping 126 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'chromeos_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }