Replace MockStatisticsProvider with FakeStatisticsProvider.

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 524 matching lines @@
         'login/auth/mock_authenticator.cc',
         'login/auth/mock_authenticator.h',
         '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/onc/onc_test_utils.cc',
         'network/onc/onc_test_utils.h',
-        'system/mock_statistics_provider.cc',
-        'system/mock_statistics_provider.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 111 matching lines @@
         '../third_party/cros_system_api/dbus/cryptohome/signed_secret.proto',
       ],
       'variables': {
         'proto_in_dir': '../third_party/cros_system_api/dbus/cryptohome',
         'proto_out_dir': 'chromeos/cryptohome',
       },
       'includes': ['../build/protoc.gypi'],
     },
   ],
 }