Merge "Implement switchtoScreenshot recents callback" into tm-dev am: 5a7d6e93 am: 0873ab27

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17363980



Change-Id: I0df504ba2b02b50db55891606a30cf9c63968e52
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>