Revert 105404 - [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
===================================================================
--- chrome/browser/sync/glue/syncable_service_adapter.cc	(revision 105407)
+++ chrome/browser/sync/glue/syncable_service_adapter.cc	(working copy)
@@ -39,10 +39,6 @@
     *error = temp_error;
     return false;
   }
-
-  // TODO(zea): Have all datatypes take ownership of the sync_processor_.
-  // Further, refactor the DTC's to not need this class at all
-  // (crbug.com/100114).
   temp_error = service_->MergeDataAndStartSyncing(type_,
                                                   initial_sync_data,
                                                   sync_processor_);
@@ -64,7 +60,8 @@
 }
 
 void SyncableServiceAdapter::AbortAssociation() {
-  NOTIMPLEMENTED();
+  service_->StopSyncing(type_);
+  syncing_ = false;
 }
 
 bool SyncableServiceAdapter::CryptoReadyIfNecessary() {