[automerger skipped] Notify TrustListeners when enabled trust agents change. am: c3522c1932 -s ours

am skip reason: Merged-In Id6d4b65abb4de77f52f1d48499eed3ca26384663 with SHA-1 3580317c76 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2746218

Change-Id: I9615b562fcc9d3767b6931f894bdd2808a3ac7f7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>