Merge "RESTRICT AUTOMERGE Add a hidden `KEYGUARD_DISABLE_SHORTCUTS_ALL`...

Merge "RESTRICT AUTOMERGE Add a hidden `KEYGUARD_DISABLE_SHORTCUTS_ALL` constant to DevicePolicyManager" into tm-qpr-dev am: 103b7b48

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21408392



Change-Id: I34cde885073126e6799024ab1b6815447661d66b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>