[USS] Change the place where SharedModelTypeProcessor got created

components/sync_driver/ui_model_type_controller_unittest.cc

Index: components/sync_driver/ui_model_type_controller_unittest.cc
diff --git a/components/sync_driver/ui_model_type_controller_unittest.cc b/components/sync_driver/ui_model_type_controller_unittest.cc
index 5a9878ba6c5d7acb7e569fc02baa3caf6b4f6b6a..2625200e6787a2a57514fdaa3036c9148dd7b220 100644
--- a/components/sync_driver/ui_model_type_controller_unittest.cc
+++ b/components/sync_driver/ui_model_type_controller_unittest.cc
@@ -39,8 +39,6 @@ class TestUIModelTypeController : public UIModelTypeController {
                               model_type,
                               sync_client) {}
 
-  void InitializeProcessorInTest() { InitializeProcessor(); }
-
  private:
   ~TestUIModelTypeController() override {}
 };
@@ -145,10 +143,11 @@ class UIModelTypeControllerTest : public testing::Test,
   void SetUp() override {
     controller_ = new TestUIModelTypeController(
         ui_loop_.task_runner(), base::Closure(), syncer::DEVICE_INFO, this);
-    controller_->InitializeProcessorInTest();
+
+    // TODO(crbug.com/543407): Move the processor stuff out.
     type_processor_ =
-        ((syncer_v2::SharedModelTypeProcessor*)service_.change_processor())
-            ->AsWeakPtrForUI();
+        service_.SetUpProcessor(new syncer_v2::SharedModelTypeProcessor(
+            syncer::DEVICE_INFO, &service_));
   }
 
   void TearDown() override {