Merge "Round split layout values instead of using int cast" into tm-qpr-dev am: 803f88b89e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20142330

Change-Id: I28f0ab86458b730aedef3a54988e88d8d30407e4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>