NotificationMD: Hide timestamp and expand button in settings.

This hides the timestamp and expand button from the notification header
if we are in the inline settings, as they do not have much value and
just waste space.

Bug: 955410
Change-Id: I3a019e68021c619fe926d4a683c42a9f2797cb02
Commit-Queue: Richard Knoll <>
Reviewed-by: Peter Beverloo <>
Cr-Commit-Position: refs/heads/master@{#653168}
3 files changed