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: b3236d49

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

Change-Id: I6e8d6e6d6fddd0088cecd8d7cff9920be515a78e