Remove most remaining sync/notifier dependencies

chrome/browser/sync/glue/sync_backend_host_core.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_core.h"
 
 #include "base/file_util.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/sync/glue/device_info.h"
 #include "chrome/browser/sync/glue/invalidation_adapter.h"
@@ skipping 348 matching lines @@
     host_.Call(
         FROM_HERE,
         &SyncBackendHostImpl::HandleProtocolEventOnFrontendLoop,
         event_clone.release());
   }
 }
 
 void SyncBackendHostCore::DoOnInvalidatorStateChange(
     syncer::InvalidatorState state) {
   DCHECK_EQ(base::MessageLoop::current(), sync_loop_);
-  sync_manager_->OnInvalidatorStateChange(state);
+  sync_manager_->SetInvalidatorEnabled(state == syncer::INVALIDATIONS_ENABLED);
 }
 
 void SyncBackendHostCore::DoOnIncomingInvalidation(
     const syncer::ObjectIdInvalidationMap& invalidation_map) {
   DCHECK_EQ(base::MessageLoop::current(), sync_loop_);
 
   syncer::ObjectIdSet ids = invalidation_map.GetObjectIds();
   for (syncer::ObjectIdSet::const_iterator ids_it = ids.begin();
        ids_it != ids.end();
        ++ids_it) {
@@ skipping 361 matching lines @@
       this, &SyncBackendHostCore::SaveChanges);
 }
 
 void SyncBackendHostCore::SaveChanges() {
   DCHECK_EQ(base::MessageLoop::current(), sync_loop_);
   sync_manager_->SaveChanges();
 }
 
 }  // namespace browser_sync