Merge "Handle volume key events while in overview" into sc-dev am: 45849e22c9 am: 1e018374a0 am: d4c6a31b5e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14456869

Change-Id: I52fbdb0cc056cd06b490cfa559683e3ec6193f78