Merge "Restrict the getter of where the app launched from" into sc-qpr1-dev...

Merge "Restrict the getter of where the app launched from" into sc-qpr1-dev am: 0e40c2c9 am: 35b2bf3e

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

Change-Id: I6c0ac6706e783aabc9aa8b5f94d77a8cd6694ae1