Hide TransitionManager default transition methods

Pending future API consideration.

Change-Id: I4386687771fc1632c21b0a783e3410505b1f3cf1
diff --git a/api/19.txt b/api/19.txt
index a50970a..078ed53 100644
--- a/api/19.txt
+++ b/api/19.txt
@@ -25635,10 +25635,8 @@
     ctor public TransitionManager();
     method public static void beginDelayedTransition(android.view.ViewGroup);
     method public static void beginDelayedTransition(android.view.ViewGroup, android.transition.Transition);
-    method public static android.transition.Transition getDefaultTransition();
     method public static void go(android.transition.Scene);
     method public static void go(android.transition.Scene, android.transition.Transition);
-    method public void setDefaultTransition(android.transition.Transition);
     method public void setTransition(android.transition.Scene, android.transition.Transition);
     method public void setTransition(android.transition.Scene, android.transition.Scene, android.transition.Transition);
     method public void transitionTo(android.transition.Scene);