Remove most remaining sync/notifier dependencies

sync/internal_api/sync_rollback_manager_base.cc

 // 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.
 
 #include "sync/internal_api/sync_rollback_manager_base.h"
 
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/internal_api/public/internal_components_factory.h"
 #include "sync/internal_api/public/read_node.h"
 #include "sync/internal_api/public/read_transaction.h"
@@ skipping 110 matching lines @@
       if (type.Get() == BOOKMARKS) {
         InitBookmarkFolder(kBookmarkBarTag);
         InitBookmarkFolder(kOtherBookmarksTag);
       }
     }
   }
 
   ready_task.Run();
 }
 
-void SyncRollbackManagerBase::OnInvalidatorStateChange(InvalidatorState state) {
+void SyncRollbackManagerBase::SetInvalidatorEnabled(bool invalidator_enabled) {
 }
 
 void SyncRollbackManagerBase::OnIncomingInvalidation(
     syncer::ModelType type,
     scoped_ptr<InvalidationInterface> invalidation) {
   NOTREACHED();
 }
 
 void SyncRollbackManagerBase::AddObserver(SyncManager::Observer* observer) {
   observers_.AddObserver(observer);
@@ skipping 194 matching lines @@
 
 void SyncRollbackManagerBase::UnregisterDirectoryTypeDebugInfoObserver(
     syncer::TypeDebugInfoObserver* observer) {}
 
 bool SyncRollbackManagerBase::HasDirectoryTypeDebugInfoObserver(
     syncer::TypeDebugInfoObserver* observer) { return false; }
 
 void SyncRollbackManagerBase::RequestEmitDebugInfo() {}
 
 }  // namespace syncer