[Sync] Use OnSingleDataTypeUnrecoverableError for all errors

components/sync_driver/data_type_controller.cc

Index: components/sync_driver/data_type_controller.cc
diff --git a/components/sync_driver/data_type_controller.cc b/components/sync_driver/data_type_controller.cc
index 3f7a6815ad3ba158b9c868604a9662a161408abc..db26151946f9bad98ce4e7d7f5302254a5bceaa2 100644
--- a/components/sync_driver/data_type_controller.cc
+++ b/components/sync_driver/data_type_controller.cc
@@ -12,11 +12,9 @@ namespace sync_driver {
 
 DataTypeController::DataTypeController(
     scoped_refptr<base::MessageLoopProxy> ui_thread,
-    const base::Closure& error_callback,
-    const DisableTypeCallback& disable_callback)
+    const base::Closure& error_callback)
     : base::RefCountedDeleteOnMessageLoop<DataTypeController>(ui_thread),
       error_callback_(error_callback),
-      disable_callback_(disable_callback),
       user_share_(NULL) {
 }
 
@@ -51,11 +49,6 @@ syncer::UserShare* DataTypeController::user_share() const {
   return user_share_;
 }
 
-DataTypeController::DisableTypeCallback
-DataTypeController::disable_callback() {
-  return disable_callback_;
-}
-
 bool DataTypeController::ReadyForStart() const {
   return true;
 }