[Sync] Convert DTCs to be not RefCounted and NonThreadSafe.

components/autofill/core/browser/webdata/autofill_profile_data_type_controller.h

Index: components/autofill/core/browser/webdata/autofill_profile_data_type_controller.h
diff --git a/components/autofill/core/browser/webdata/autofill_profile_data_type_controller.h b/components/autofill/core/browser/webdata/autofill_profile_data_type_controller.h
index 2186bb29bab262ee4c8675d8ec6c34c69543a5bd..f02c1eaec21d7bc4fcf206c61afaefd70451e799 100644
--- a/components/autofill/core/browser/webdata/autofill_profile_data_type_controller.h
+++ b/components/autofill/core/browser/webdata/autofill_profile_data_type_controller.h
@@ -24,23 +24,21 @@ class AutofillProfileDataTypeController
     : public sync_driver::NonUIDataTypeController,
       public autofill::PersonalDataManagerObserver {
  public:
+  // |dump_stack| is called when an unrecoverable error occurs.
   AutofillProfileDataTypeController(
-      const scoped_refptr<base::SingleThreadTaskRunner>& ui_thread,
       const scoped_refptr<base::SingleThreadTaskRunner>& db_thread,
-      const base::Closure& error_callback,
+      const base::Closure& dump_stack,
       sync_driver::SyncClient* sync_client,
       const scoped_refptr<autofill::AutofillWebDataService>& web_data_service);
+  ~AutofillProfileDataTypeController() override;
 
   // NonUIDataTypeController:
-  syncer::ModelType type() const override;
   syncer::ModelSafeGroup model_safe_group() const override;
 
   // PersonalDataManagerObserver:
   void OnPersonalDataChanged() override;
 
  protected:
-  ~AutofillProfileDataTypeController() override;
-
   // NonUIDataTypeController:
   bool PostTaskOnBackendThread(const tracked_objects::Location& from_here,
                                const base::Closure& task) override;
@@ -51,9 +49,6 @@ class AutofillProfileDataTypeController
   // Callback to notify that WebDatabase has loaded.
   void WebDatabaseLoaded();
 
-  // A reference to the UI thread's task runner.
-  const scoped_refptr<base::SingleThreadTaskRunner> ui_thread_;
-
   // A reference to the DB thread's task runner.
   const scoped_refptr<base::SingleThreadTaskRunner> db_thread_;