Merge "Track recents like home for times when it is separated" into rvc-dev...

Merge "Track recents like home for times when it is separated" into rvc-dev am: c5304b1a am: 97b5c175

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11854925

Change-Id: Id83c5d270e0520be0c8d70914975b8f0ce372a36