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: db69de8f am: 2206c09d

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

Change-Id: Id3ddc3d81527352ed94a5c9c18aa1d491d9b8b74