[Sync] Add keystore encryption info to about:sync

sync/sync.gyp

 # Copyright (c) 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': {
     'chromium_code': 1,
   },
   'targets': [
     # The core sync library.
@@ skipping 384 matching lines @@
         'api/sync_data.h',
         'api/sync_data.cc',
         'api/sync_change.h',
         'api/sync_change.cc',
         'api/sync_change_processor.h',
         'api/sync_change_processor.cc',
         'api/sync_error.h',
         'api/sync_error.cc',
         'api/sync_error_factory.h',
         'api/sync_error_factory.cc',
+        'api/time.h',
       ],
     },
 
     # Test support files for the 'sync' target.
     {
       'target_name': 'test_support_sync',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
       'include_dirs': [
         '..',
@@ skipping 463 matching lines @@
           'variables': {
             'test_suite_name': 'sync_unit_tests',
             'input_shlib_path': '<(SHARED_LIB_DIR)/<(SHARED_LIB_PREFIX)sync_unit_tests<(SHARED_LIB_SUFFIX)',
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }],
   ],
 }