Merge "Only handle transition requests in split if active and visible" into...

Merge "Only handle transition requests in split if active and visible" into udc-dev am: b88da3e9 am: dca924ff

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23688584



Change-Id: Ib66f40db6f9a60057a07e1d71bc7db6e90ab78f0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>