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: I8f461b4dc47df880711fdb087d8e629031535307
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>