Merge "[Search][Motion] Introduce header protection in AllApps" into sc-dev am: 054f45486e am: f25d2ac249 am: 6417a39979

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

Change-Id: I792e0c91d33f43ed603e46cbe0cacd097bde15e9