Merge "PIP: Implement auto-rotate with gesture nav for Shell transitions." into sc-v2-dev am: 1800f916ad am: 8e9e07f484

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15331679

Change-Id: I0c07af5a7158db94667d559556025282b2b9e869