Update dark mode on notifications when content is updated

When a notification was updated and we were currently in doze mode,
the views were updated but not all the color filters to make it dark
on it, so we ended up with a colored notification in doze mode.

Bug: 18537470
Change-Id: Ifde70d744a4e04e4c0d13684f3c0088f279f2d78
4 files changed