Make glowpad ping run at startup

Bug: 20494371
Change-Id: I6b6eb4e5ec3ba76e08d0b87a0a49f758f95ac31b
diff --git a/InCallUI/src/com/android/incallui/AnswerPresenter.java b/InCallUI/src/com/android/incallui/AnswerPresenter.java
index 7e18012..04cc262 100644
--- a/InCallUI/src/com/android/incallui/AnswerPresenter.java
+++ b/InCallUI/src/com/android/incallui/AnswerPresenter.java
@@ -141,6 +141,9 @@
         final InCallActivity activity = InCallPresenter.getInstance().getActivity();
         if (activity != null) {
             activity.showAnswerFragment(show);
+            if (getUi() != null) {
+                getUi().onShowAnswerUi(show);
+            }
             return true;
         } else {
             return false;