Postpone enabling of layout transition

Enable layout transition only when call shortcut is dismissed,
to prevent the layout from sliding down at startup.

Change-Id: Id218b5e3eb89b5df5aee30f35c036d2860541294
diff --git a/src/com/android/dialer/list/ListsFragment.java b/src/com/android/dialer/list/ListsFragment.java
index b303d00..9ae5c57 100644
--- a/src/com/android/dialer/list/ListsFragment.java
+++ b/src/com/android/dialer/list/ListsFragment.java
@@ -356,6 +356,11 @@
         prefs.edit().putLong(KEY_LAST_DISMISSED_CALL_SHORTCUT_DATE, mLastCallShortcutDate)
                 .apply();
         fetchCalls();
+
+        LayoutTransition transition = mOverlappingPaneLayout.getLayoutTransition();
+        // Turns on animations for all types of layout changes so that they occur for
+        // height changes.
+        transition.enableTransitionType(LayoutTransition.CHANGING);
     }
 
     public void addOnPageChangeListener(OnPageChangeListener onPageChangeListener) {
@@ -420,11 +425,6 @@
         paneLayout.setPanelSlideCallbacks(mPanelSlideCallbacks);
         paneLayout.setIntermediatePinnedOffset(
                 ((HostInterface) getActivity()).getActionBarController().getActionBarHeight());
-
-        LayoutTransition transition = paneLayout.getLayoutTransition();
-        // Turns on animations for all types of layout changes so that they occur for
-        // height changes.
-        transition.enableTransitionType(LayoutTransition.CHANGING);
     }
 
     public SpeedDialFragment getSpeedDialFragment() {