Fix display changed flag check optimization am: 655b47c614 am: 433d8ca00f am: 40fe910917 am: 3cb084262f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/11788843

Change-Id: Ic48803773f1f5868b26ba8bc08a04e101eb51b69