Finish decoupling sync and invalidations

sync/sync_internal_api.gypi

 # Copyright 2013 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.
 
 {
   'include_dirs': [
     '..',
   ],
   'defines': [
     'SYNC_IMPLEMENTATION',
   ],
   'dependencies': [
     '../base/base.gyp:base',
     '../net/net.gyp:net',
-    '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation',
-    '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation_proto_cpp',
     '../third_party/zlib/zlib.gyp:zlib',
     '../url/url.gyp:url_lib',
   ],
-  'export_dependent_settings': [
-    '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation',
-  ],
   'sources': [
     'internal_api/attachments/attachment_downloader_impl.cc',
     'internal_api/attachments/attachment_uploader_impl.cc',
     'internal_api/attachments/fake_attachment_downloader.cc',
     'internal_api/attachments/fake_attachment_store.cc',
     'internal_api/attachments/fake_attachment_uploader.cc',
     'internal_api/base_node.cc',
     'internal_api/base_transaction.cc',
     'internal_api/change_record.cc',
     'internal_api/change_reorder_buffer.cc',
@@ skipping 17 matching lines @@
     'internal_api/js_sync_encryption_handler_observer.h',
     'internal_api/js_sync_manager_observer.cc',
     'internal_api/js_sync_manager_observer.h',
     'internal_api/protocol_event_buffer.cc',
     'internal_api/protocol_event_buffer.h',
     'internal_api/public/attachments/attachment_downloader_impl.h',
     'internal_api/public/attachments/attachment_uploader_impl.h',
     'internal_api/public/attachments/fake_attachment_downloader.h',
     'internal_api/public/attachments/fake_attachment_store.h',
     'internal_api/public/attachments/fake_attachment_uploader.h',
-    'internal_api/public/base/ack_handle.cc',
-    'internal_api/public/base/ack_handle.h',
-    'internal_api/public/base/ack_handler.cc',
-    'internal_api/public/base/ack_handler.h',
     'internal_api/public/base/attachment_id_proto.cc',
     'internal_api/public/base/attachment_id_proto.h',
     'internal_api/public/base/cancelation_observer.cc',
     'internal_api/public/base/cancelation_observer.h',
     'internal_api/public/base/cancelation_signal.cc',
     'internal_api/public/base/cancelation_signal.h',
     'internal_api/public/base/enum_set.h',
     'internal_api/public/base/enum_set.h',
-    'internal_api/public/base/invalidation.cc',
-    'internal_api/public/base/invalidation.h',
     'internal_api/public/base/invalidation_interface.cc',
     'internal_api/public/base/invalidation_interface.h',
-    'internal_api/public/base/invalidation_util.cc',
-    'internal_api/public/base/invalidation_util.h',
-    'internal_api/public/base/invalidator_state.cc',
-    'internal_api/public/base/invalidator_state.h',
     'internal_api/public/base/model_type.h',
     'internal_api/public/base/node_ordinal.cc',
     'internal_api/public/base/node_ordinal.h',
     'internal_api/public/base/ordinal.h',
     'internal_api/public/base/progress_marker_map.cc',
     'internal_api/public/base/progress_marker_map.h',
     'internal_api/public/base/unique_position.cc',
     'internal_api/public/base/unique_position.h',
     'internal_api/public/base_node.h',
     'internal_api/public/base_transaction.h',
@@ skipping 84 matching lines @@
     'internal_api/sync_rollback_manager.h',
     'internal_api/syncapi_internal.cc',
     'internal_api/syncapi_internal.h',
     'internal_api/syncapi_server_connection_manager.cc',
     'internal_api/syncapi_server_connection_manager.h',
     'internal_api/user_share.cc',
     'internal_api/write_node.cc',
     'internal_api/write_transaction.cc',
   ],
 }