[Sync] Remove UIDataTypeController

components/sync/driver/fake_data_type_controller.cc

Index: components/sync/driver/fake_data_type_controller.cc
diff --git a/components/sync/driver/fake_data_type_controller.cc b/components/sync/driver/fake_data_type_controller.cc
index 7286833aa24205fef2920fe83b2c8091135479f5..2d23827420b7f3e0e577a6cfed884e6c2299c7ed 100644
--- a/components/sync/driver/fake_data_type_controller.cc
+++ b/components/sync/driver/fake_data_type_controller.cc
@@ -15,7 +15,10 @@
 namespace syncer {
 
 FakeDataTypeController::FakeDataTypeController(ModelType type)
-    : DirectoryDataTypeController(type, base::Closure(), nullptr),
+    : DirectoryDataTypeController(type,
+                                  base::Closure(),
+                                  nullptr,
+                                  GROUP_PASSIVE),
       state_(NOT_RUNNING),
       model_load_delayed_(false),
       ready_for_start_(true),
@@ -112,10 +115,6 @@ std::string FakeDataTypeController::name() const {
   return ModelTypeToString(type());
 }
 
-ModelSafeGroup FakeDataTypeController::model_safe_group() const {
-  return GROUP_PASSIVE;
-}
-
 ChangeProcessor* FakeDataTypeController::GetChangeProcessor() const {
   return nullptr;
 }