Merge "[Search] Update all apps header protection" into sc-dev am: b1114a9834 am: 9cf28c83fe

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

Change-Id: I723ea6fdaa3ce7d296bdc7a5dc0f34358474cba3