Merge "Force Taskbar to remain stashed when in 3p launcher or recents" into udc-dev am: d27b06f500 am: e213e604bd

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/22961525

Change-Id: I84685fc555979e78822f4b044e0d0e7176502b5f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>