Introduce a layering in the invalidation component as public and impl

chrome/browser/sync/glue/sync_backend_host_impl.cc

 // 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 "chrome/browser/sync/glue/sync_backend_host_impl.h"
 
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/single_thread_task_runner.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/chrome_signin_client_factory.h"
 #include "chrome/browser/sync/glue/invalidation_helper.h"
 #include "chrome/browser/sync/glue/sync_backend_host_core.h"
 #include "chrome/browser/sync/glue/sync_backend_registrar.h"
 #include "chrome/common/chrome_switches.h"
-#include "components/invalidation/invalidation_service.h"
-#include "components/invalidation/object_id_invalidation_map.h"
+#include "components/invalidation/base/invalidation_service.h"
+#include "components/invalidation/base/object_id_invalidation_map.h"
 #include "components/network_time/network_time_tracker.h"
 #include "components/signin/core/browser/signin_client.h"
 #include "components/sync_driver/sync_frontend.h"
 #include "components/sync_driver/sync_prefs.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "sync/internal_api/public/base_transaction.h"
 #include "sync/internal_api/public/events/protocol_event.h"
 #include "sync/internal_api/public/http_bridge.h"
@@ skipping 834 matching lines @@
 
 base::MessageLoop* SyncBackendHostImpl::GetSyncLoopForTesting() {
   return registrar_->sync_thread()->message_loop();
 }
 
 }  // namespace browser_sync
 
 #undef SDVLOG
 
 #undef SLOG