Seed test for SyncUI: sign in successfully with mocks.

chrome/chrome_tests.gypi

 # Copyright (c) 2011 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' : {
     # Variables for js2gtest rules
     'gypv8sh': '../tools/gypv8sh.py',
     'js2gtest': 'test/base/js2gtest.js',
     'mock_js': 'third_party/mock4js/mock4js.js',
     'test_api_js': 'test/data/webui/test_api.js',
@@ skipping 2620 matching lines @@
         'browser/ui/webui/options/certificate_manager_browsertest.js',
         'browser/ui/webui/options/content_options_browsertest.js',
         'browser/ui/webui/options/content_settings_exception_area_browsertest.js',
         'browser/ui/webui/options/cookies_view_browsertest.js',
         'browser/ui/webui/options/font_settings_browsertest.js',
         'browser/ui/webui/options/language_options_browsertest.js',
         'browser/ui/webui/options/options_browsertest.js',
         'browser/ui/webui/options/password_manager_browsertest.js',
         'browser/ui/webui/options/personal_options_browsertest.js',
         'browser/ui/webui/options/search_engine_manager_browsertest.js',
+        'browser/ui/webui/sync_setup_browsertest.js',
         'browser/ui/webui/test_html_dialog_ui_delegate.cc',
         'browser/ui/webui/test_html_dialog_ui_delegate.h',
         'browser/ui/webui/web_ui_browsertest.cc',
         'browser/ui/webui/web_ui_browsertest.h',
         'browser/ui/webui/web_ui_test_handler.cc',
         'browser/ui/webui/web_ui_test_handler.h',
         'common/time_format_browsertest.cc',
         'renderer/autofill/autofill_browsertest.cc',
         'renderer/autofill/form_autocomplete_browsertest.cc',
         'renderer/autofill/form_autofill_browsertest.cc',
@@ skipping 1599 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],  # 'coverage!=0'
   ],  # 'conditions'
 }