Move sync/notifier to components/invalidation

sync/tools/sync_tools.gyp

 # Copyright 2014 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': [
   {
     'target_name': 'sync_tools_helper',
     'type': 'static_library',
     'defines': [
       'SYNC_IMPLEMENTATION',
     ],
     'include_dirs': [
       '../..',
     ],
     'dependencies': [
       '../../base/base.gyp:base',
+      '../../components/components.gyp:invalidation',
       '../sync.gyp:sync',
     ],
     'export_dependent_settings': [
       '../../base/base.gyp:base',
       '../sync.gyp:sync',
     ],
     'sources': [
       'null_invalidation_state_tracker.cc',
       'null_invalidation_state_tracker.h',
     ],
@@ skipping 36 matching lines @@
       '../sync.gyp:test_support_sync_core',
       'sync_tools_helper',
     ],
     'sources': [
       'sync_client.cc',
     ],
   },
   ]
 }