Merge "Revert "Ensure that only SysUI can override pending intent launch...

Merge "Revert "Ensure that only SysUI can override pending intent launch flags"" into qt-dev am: e6ffbc91 am: b34c8422 am: 62c12ffd am: 29eb265f am: 61c27bb4 am: ffef4ed1 am: 65c1ef9f am: f8dcd6ed am: 92ede9a4 am: 90a438c6 am: 02ac6e45

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20946190



Change-Id: I3d1b0726d908d49dbd5013a9c7cace7f791227de
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>