Add chrome.searchEnginesPrivate API and Search Settings page.

chrome/chrome_tests.gypi

 # Copyright 2013 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_browser_extensions_test_support_sources': [
       # A list of sources which is shared between different browser tests.
       'browser/apps/app_browsertest_util.cc',
       'browser/apps/app_browsertest_util.h',
       'browser/extensions/browsertest_util.cc',
@@ skipping 170 matching lines @@
       'browser/extensions/api/omnibox/omnibox_api_browsertest.cc',
       'browser/extensions/api/page_capture/page_capture_apitest.cc',
       'browser/extensions/api/permissions/permissions_apitest.cc',
       'browser/extensions/api/platform_keys/platform_keys_apitest_nss.cc',
       'browser/extensions/api/preference/preference_apitest.cc',
       'browser/extensions/api/preferences_private/preferences_private_apitest.cc',
       'browser/extensions/api/processes/processes_apitest.cc',
       'browser/extensions/api/proxy/proxy_apitest.cc',
       'browser/extensions/api/reading_list_private/reading_list_private_apitest.cc',
       'browser/extensions/api/screenlock_private/screenlock_private_apitest.cc',
+      'browser/extensions/api/search_engines_private/search_engines_private_apitest.cc',
       'browser/extensions/api/sessions/sessions_apitest.cc',
       'browser/extensions/api/settings_overrides/settings_overrides_browsertest.cc',
       'browser/extensions/api/settings_private/settings_private_apitest.cc',
       'browser/extensions/api/socket/socket_apitest.cc',
       'browser/extensions/api/storage/settings_apitest.cc',
       'browser/extensions/api/streams_private/streams_private_apitest.cc',
       'browser/extensions/api/sync_file_system/sync_file_system_apitest.cc',
       'browser/extensions/api/sync_file_system/sync_file_system_browsertest.cc',
       'browser/extensions/api/system_indicator/system_indicator_apitest.cc',
       'browser/extensions/api/system_private/system_private_apitest.cc',
@@ skipping 3029 matching lines @@
             ['enable_webrtc==1', {
               'dependencies': [
                 '../third_party/libjingle/libjingle.gyp:libjingle_webrtc'
               ]
             }],
           ],
         }]
     }],
   ],  # 'conditions'
 }