[Sync] Fix namespace for sync_driver component

chrome/browser/sync/sessions/session_data_type_controller.h

Index: chrome/browser/sync/sessions/session_data_type_controller.h
diff --git a/chrome/browser/sync/sessions/session_data_type_controller.h b/chrome/browser/sync/sessions/session_data_type_controller.h
index d5ede141b661db68f2759a702abe97d4f4c63572..3214bc8aced37a554e978eb2b681bd95c5641978 100644
--- a/chrome/browser/sync/sessions/session_data_type_controller.h
+++ b/chrome/browser/sync/sessions/session_data_type_controller.h
@@ -15,10 +15,10 @@ namespace browser_sync {
 
 // Overrides StartModels to avoid sync contention with sessions during
 // a session restore operation at startup.
-class SessionDataTypeController : public UIDataTypeController,
+class SessionDataTypeController : public sync_driver::UIDataTypeController,
                                   public content::NotificationObserver {
  public:
-  SessionDataTypeController(SyncApiComponentFactory* factory,
+  SessionDataTypeController(sync_driver::SyncApiComponentFactory* factory,
                             Profile* profile,
                             const DisableTypeCallback& disable_callback);