Merge "[multi-shade] Remove shade content padding when the shade is...

Merge "[multi-shade] Remove shade content padding when the shade is collapsed." into udc-dev am: d710ab4a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22299156



Change-Id: I85ca8e77576bb85ee5b5695274799f0b497d5734
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>