sync: move invalidation version prefs out of SyncPrefs into InvalidatorStorage.

chrome/chrome_browser.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
@@ skipping 2144 matching lines @@
         'browser/sync/glue/typed_url_change_processor.cc',
         'browser/sync/glue/typed_url_change_processor.h',
         'browser/sync/glue/typed_url_data_type_controller.cc',
         'browser/sync/glue/typed_url_data_type_controller.h',
         'browser/sync/glue/typed_url_model_associator.cc',
         'browser/sync/glue/typed_url_model_associator.h',
         'browser/sync/glue/ui_data_type_controller.cc',
         'browser/sync/glue/ui_data_type_controller.h',
         'browser/sync/glue/ui_model_worker.cc',
         'browser/sync/glue/ui_model_worker.h',
+        'browser/sync/invalidations/invalidator_storage.cc',
+        'browser/sync/invalidations/invalidator_storage.h',
         'browser/sync/backend_migrator.cc',
         'browser/sync/backend_migrator.h',
         'browser/sync/backend_unrecoverable_error_handler.cc',
         'browser/sync/backend_unrecoverable_error_handler.h',
         'browser/sync/failed_datatypes_handler.cc',
         'browser/sync/failed_datatypes_handler.h',
         'browser/sync/profile_sync_components_factory.h',
         'browser/sync/profile_sync_components_factory_impl.cc',
         'browser/sync/profile_sync_components_factory_impl.h',
         'browser/sync/profile_sync_service_factory.cc',
@@ skipping 2914 matching lines @@
         'browser/metrics/proto/study.proto',
       ],
       'variables': {
         'proto_in_dir': 'browser/metrics/proto',
         'proto_out_dir': 'chrome/browser/metrics/proto',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }