[USS] Break NonBlockingDataTypeController into UI specific one and non-UI specific one

components/sync_driver/BUILD.gn

Index: components/sync_driver/BUILD.gn
diff --git a/components/sync_driver/BUILD.gn b/components/sync_driver/BUILD.gn
index b20c8bcef0387e5a64aa202224b2341174e44689..14dedde47af8cae17b5bd1350a23334cf4aa5896 100644
--- a/components/sync_driver/BUILD.gn
+++ b/components/sync_driver/BUILD.gn
@@ -76,6 +76,8 @@ source_set("sync_driver") {
     "non_blocking_data_type_controller.h",
     "non_ui_data_type_controller.cc",
     "non_ui_data_type_controller.h",
+    "non_ui_model_type_controller.cc",
+    "non_ui_model_type_controller.h",
     "pref_names.cc",
     "pref_names.h",
     "profile_sync_auth_provider.cc",
@@ -118,6 +120,8 @@ source_set("sync_driver") {
     "system_encryptor.h",
     "ui_data_type_controller.cc",
     "ui_data_type_controller.h",
+    "ui_model_type_controller.cc",
+    "ui_model_type_controller.h",
     "user_selectable_sync_type.h",
   ]
 
@@ -218,8 +222,8 @@ source_set("unit_tests") {
     "glue/ui_model_worker_unittest.cc",
     "local_device_info_provider_unittest.cc",
     "model_association_manager_unittest.cc",
-    "non_blocking_data_type_controller_unittest.cc",
     "non_ui_data_type_controller_unittest.cc",
+    "non_ui_model_type_controller_unittest.cc",
     "profile_sync_auth_provider_unittest.cc",
     "shared_change_processor_unittest.cc",
     "startup_controller_unittest.cc",
@@ -228,6 +232,7 @@ source_set("unit_tests") {
     "sync_util_unittest.cc",
     "system_encryptor_unittest.cc",
     "ui_data_type_controller_unittest.cc",
+    "ui_model_type_controller_unittest.cc",
   ]
   deps = [
     ":test_support",