Merge "Add more extra space to hotseat for taller devices." into sc-dev am: 0c7153bbdf am: 74aecceafa am: 28713afa00

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15363650

Change-Id: I539855249901165504f0cc426493dc869578d643