Merge "[Search][Motion] Introduce header protection in AllApps" into sc-dev am: 054f45486e am: f25d2ac249

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14454752

Change-Id: I28344b792ccb0a00557769fc71d666b08d439371