Merge "Updating TrustManagerService to react to keyguard visible changes." into tm-dev am: bd5592e6 am: b0075d1b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18102036



Change-Id: I0ac3d7aa85fc21ab8768b60fce1bffe1e6ec13a5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>