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: Ieb7bcda8a89f5c21e6be1b2031abb222db037dcd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>