Fixed an issue where the notification could be blank

Because we were changing the visible type but not actually
making it visible, the view could remain blank for a while
until another layout selection came in.

Change-Id: Ica5a5ff806311429883c0a0212e33efccfd8d460
Fixes: 117272628
Test: Add headsup , ambient and let them time out, observe regular notifications
1 file changed