Merge "Prevent arrow popup from going off screen bottom when below icon." into...

Merge "Prevent arrow popup from going off screen bottom when below icon." into tm-dev am: 65df4506

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17707263



Change-Id: I39f2c5e8f2e4ca70e820c41acff45a045c9718bc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>