Perform alarm's period limit check while reading alarm info from StateStore.

extensions/extensions.gypi

 # Copyright 2015 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': {
     'extensions_common_constants_sources': [
       'common/constants.cc',
       'common/constants.h',
     ],
@@ skipping 220 matching lines @@
     ],
     'extensions_browser_sources': [
       # NOTE: When moving an API out of Chrome be sure to verify that the
       # Android build still compiles. See conditions below.
       'browser/api/activity_log/web_request_constants.cc',
       'browser/api/activity_log/web_request_constants.h',
       'browser/api/alarms/alarm_manager.cc',
       'browser/api/alarms/alarm_manager.h',
       'browser/api/alarms/alarms_api.cc',
       'browser/api/alarms/alarms_api.h',
+      'browser/api/alarms/alarms_api_constants.cc',
+      'browser/api/alarms/alarms_api_constants.h',
       'browser/api/api_resource.cc',
       'browser/api/api_resource.h',
       'browser/api/api_resource_manager.h',
       'browser/api/app_current_window_internal/app_current_window_internal_api.cc',
       'browser/api/app_current_window_internal/app_current_window_internal_api.h',
       'browser/api/app_runtime/app_runtime_api.cc',
       'browser/api/app_runtime/app_runtime_api.h',
       'browser/api/app_window/app_window_api.cc',
       'browser/api/app_window/app_window_api.h',
       'browser/api/async_api_function.cc',
@@ skipping 882 matching lines @@
       'test/result_catcher.h',
       'test/test_content_utility_client.cc',
       'test/test_content_utility_client.h',
       'test/test_extensions_client.cc',
       'test/test_extensions_client.h',
       'test/test_permission_message_provider.cc',
       'test/test_permission_message_provider.h',
     ],
   },
 }