Merge "No longer stash taskbar when swiping up all apps" into tm-dev am: 21c63bc8 am: 16b26fe7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16992837

Change-Id: I716c60d63e5067d23c3a471cd02c854381288782