[automerge] Revert "Animate overivew actions view hiding on scroll." 2p: f5f14acba3

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17661889

Change-Id: I77ab238b8c11b20047e64d0a57c7278c3be5221c