Merge "Fix not auto pip after swipe split pair to home" into udc-dev am: 64d7bea9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23484433



Change-Id: I60c175bcebf512dcaf2be9067b4752e23ca48c8a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>