Remove chrome/browser/services/fake_signin_manager

chrome/chrome_tests_unit.gypi

 # Copyright 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': {
     'chrome_unit_tests_sources': [
       # histograms.xml is analyzed by AboutFlagsHistogramTest, so this
       # dependency is needed to make commit bots run unit_tests on
       # histograms.xml changes.
       '../tools/metrics/histograms/histograms.xml',
@@ skipping 218 matching lines @@
       # TODO(hashimoto): those tests should be componentized and moved to
       # //components:components_unittests, http://crbug.com/527882.
       'browser/search_engines/template_url_fetcher_unittest.cc',
       'browser/search_engines/template_url_parser_unittest.cc',
       'browser/search_engines/template_url_service_sync_unittest.cc',
       'browser/search_engines/template_url_service_unittest.cc',
 
       'browser/service_process/service_process_control_mac_unittest.mm',
       'browser/services/gcm/fake_gcm_profile_service.cc',
       'browser/services/gcm/fake_gcm_profile_service.h',
-      'browser/services/gcm/fake_signin_manager.cc',
-      'browser/services/gcm/fake_signin_manager.h',
       'browser/sessions/restore_on_startup_policy_handler_unittest.cc',
       'browser/shell_integration_win_unittest.cc',
       'browser/signin/account_reconcilor_unittest.cc',
       'browser/signin/chrome_signin_client_unittest.cc',
       'browser/signin/chrome_signin_status_metrics_provider_delegate_unittest.cc',
       'browser/signin/local_auth_unittest.cc',
       'browser/signin/signin_manager_unittest.cc',
       'browser/signin/signin_status_metrics_provider_chromeos_unittest.cc',
       'browser/signin/signin_tracker_unittest.cc',
       'browser/signin/test_signin_client_builder.cc',
@@ skipping 2774 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }