Move chrome.alarms API from chrome/ to extensions/.

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': [
       '../components/autofill/content/renderer/test_password_autofill_agent.cc',
       '../components/autofill/content/renderer/test_password_autofill_agent.h',
       '../components/autofill/content/renderer/test_password_generation_agent.cc',
       '../components/autofill/content/renderer/test_password_generation_agent.h',
@@ skipping 654 matching lines @@
       'browser/extensions/activity_log/activity_log_enabled_unittest.cc',
       'browser/extensions/activity_log/activity_log_policy_unittest.cc',
       'browser/extensions/activity_log/activity_log_unittest.cc',
       'browser/extensions/activity_log/ad_injection_unittest.cc',
       'browser/extensions/activity_log/counting_policy_unittest.cc',
       'browser/extensions/activity_log/database_string_table_unittest.cc',
       'browser/extensions/activity_log/fullstream_ui_policy_unittest.cc',
       'browser/extensions/activity_log/hashed_ad_network_database_unittest.cc',
       'browser/extensions/activity_log/uma_policy_unittest.cc',
       'browser/extensions/api/activity_log_private/activity_log_private_api_unittest.cc',
-      'browser/extensions/api/alarms/alarms_api_unittest.cc',
       'browser/extensions/api/bookmarks/bookmark_api_helpers_unittest.cc',
       'browser/extensions/api/content_settings/content_settings_store_unittest.cc',
       'browser/extensions/api/content_settings/content_settings_unittest.cc',
       'browser/extensions/api/cookies/cookies_unittest.cc',
       'browser/extensions/api/copresence/copresence_api_unittest.cc',
       'browser/extensions/api/declarative_content/chrome_content_rules_registry_unittest.cc',
       'browser/extensions/api/declarative_content/content_action_unittest.cc',
       'browser/extensions/api/declarative_content/content_condition_unittest.cc',
       'browser/extensions/api/declarative/rules_registry_service_unittest.cc',
       'browser/extensions/api/declarative/rules_registry_with_cache_unittest.cc',
@@ skipping 2063 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }