Merge "A11y fix for all widgets tray (Part 1 / n)" into sc-dev am: 1e29433fc6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13921454

Change-Id: I9d5dca4df78691c0789dcff1733b66b9bb963282