Adding ExtensionPrefs methods for storing update-when-idle data....

chrome/chrome_tests.gypi

 # Copyright (c) 2010 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' : {
     'browser_tests_sources_views_specific': [
       'browser/extensions/browser_action_test_util_views.cc',
       'browser/views/browser_actions_container_browsertest.cc',
     ],
@@ skipping 52 matching lines @@
       'include_dirs': [
         '..',
       ],
       'sources': [
         'app/breakpad_mac_stubs.mm',
         # The only thing used from browser is Browser::Type.
         'browser/browser.h',
         'browser/cocoa/browser_test_helper.h',
         'browser/dummy_pref_store.cc',
         'browser/dummy_pref_store.h',
+        'browser/extensions/test_extension_prefs.cc',
+        'browser/extensions/test_extension_prefs.h',
         'browser/geolocation/mock_location_provider.cc',
         'browser/geolocation/mock_location_provider.h',
         'browser/mock_browsing_data_appcache_helper.cc',
         'browser/mock_browsing_data_appcache_helper.h',
         'browser/mock_browsing_data_database_helper.cc',
         'browser/mock_browsing_data_database_helper.h',
         'browser/mock_browsing_data_local_storage_helper.cc',
         'browser/mock_browsing_data_local_storage_helper.h',
         # TODO:  these should live here but are currently used by
         # production code code in libbrowser (in chrome.gyp).
@@ skipping 2150 matching lines @@
       ]
     }],  # 'coverage!=0'
   ],  # 'conditions'
 }
 
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