Merge "Support entering PiP from live tile" into sc-dev am: ea34ef9f5f am: baedbeb438 am: d80f4a1f94

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

Change-Id: Icd8ec5f3a466566d770e7a217c67d67b4b5fb371