Merge "Support entering PiP from live tile" into sc-dev am: ea34ef9f5f am: baedbeb438

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14455858

Change-Id: Ib522f30564b7cbc812b27e2bdfac90882be1f16f