Merge "Show shade footer when hun is posted while shade is open" into sc-dev...

Merge "Show shade footer when hun is posted while shade is open" into sc-dev am: 0a1d974b am: bb668433

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15175803

Change-Id: I7ce1d0946e6fd3176873f35ebe5006ca4ec4e764