Merge "[Search][Motion] Introduce header protection in AllApps" into sc-dev am: 054f45486e am: 449c5b2ad1

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

Change-Id: I35a63258cb01cbd3dd2d8513c187bd8762229865