Merge "Tuning app close, and turn on flag." into sc-dev am: 951962cd05 am: cb5139f20e am: bf3e67b264

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14512489

Change-Id: I32b438501678e445c6bc70161d57158b53347e8a