Replace Optional.ifPresent with simple if clause. am: 4c45d5f1eb

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13618747

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I39141431733a2a3e860fab7267ed6a8d000fda4f