[Sync] Refactor non-frontend DTC to handle new API properly.

chrome/browser/sync/glue/syncable_service_adapter.cc

Index: chrome/browser/sync/glue/syncable_service_adapter.cc
diff --git a/chrome/browser/sync/glue/syncable_service_adapter.cc b/chrome/browser/sync/glue/syncable_service_adapter.cc
index 88b6ab1f753903e1b5454c101bf3efa68cdda58c..4a73b1972f25f38be688873cc4771e480c8859ee 100644
--- a/chrome/browser/sync/glue/syncable_service_adapter.cc
+++ b/chrome/browser/sync/glue/syncable_service_adapter.cc
@@ -39,6 +39,8 @@ bool SyncableServiceAdapter::AssociateModels(SyncError* error) {
     *error = temp_error;
     return false;
   }
+
+  // TODO(zea): Have all datatypes take ownership of the sync_processor_.
   temp_error = service_->MergeDataAndStartSyncing(type_,
                                                   initial_sync_data,
                                                   sync_processor_);
@@ -60,8 +62,7 @@ bool SyncableServiceAdapter::SyncModelHasUserCreatedNodes(bool* has_nodes) {
 }
 
 void SyncableServiceAdapter::AbortAssociation() {
-  service_->StopSyncing(type_);
-  syncing_ = false;
+  NOTIMPLEMENTED();
 }
 
 bool SyncableServiceAdapter::CryptoReadyIfNecessary() {