Merge "[Search] Update all apps header protection" into sc-dev am: b1114a9834 am: 6019318f9e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14628251

Change-Id: Ibe70b6ba32c234fa27af74827038d25b7f0396f2