Merge "Fixing shade not collapsing after rotating from split shade" into...

Merge "Fixing shade not collapsing after rotating from split shade" into udc-dev am: 9ade6c30 am: 66244229 am: b8d3cea2 am: b129ab91

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23348522



Change-Id: Id921e247a561ffc5dd45b7797ff0c52a496f4c44
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>