sync: Make ProfileSyncService a ProfileKeyedService.

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',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 2313 matching lines @@
         'browser/sync/glue/ui_model_worker.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',
+        'browser/sync/profile_sync_service_factory.h',
         'browser/sync/profile_sync_service.cc',
         'browser/sync/profile_sync_service.h',
         'browser/sync/profile_sync_service_harness.cc',
         'browser/sync/profile_sync_service_harness.h',
         'browser/sync/profile_sync_service_observer.h',
         'browser/sync/retry_verifier.cc',
         'browser/sync/retry_verifier.h',
         'browser/sync/signin_manager.cc',
         'browser/sync/signin_manager.h',
         'browser/sync/sync_global_error.cc',
@@ skipping 3130 matching lines @@
       'type': 'static_library',
       'sources': [ 'browser/history/in_memory_url_index_cache.proto' ],
       'variables': {
         'proto_in_dir': 'browser/history',
         'proto_out_dir': 'chrome/browser/history',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }