Merge "Fix fast scroller issues / remove fast thumb access / fix wrong popup...

Merge "Fix fast scroller issues / remove fast thumb access / fix wrong popup location" into sc-dev am: 56c33c3c am: 428d3be3

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15331688

Change-Id: I191fa22b65d0715b2e8be07a4a8ef287cbcf0a2d