Merge "Restrict the getter of where the app launched from" into sc-qpr1-dev am: 0e40c2c994 am: b3236d499f am: 9273bdb01b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15583403

Change-Id: Iaf002b3f44cde392dc02c58151c69557bf24e3a8