Merge "Add recent tasks to Taskbar" into sc-dev am: d10b587003

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13455072

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I3c0d21577eddf0b90aa4c87be8cdc2c318153f13