Merge "Add onTrustManagedChanged state to TrustRepository" into udc-dev am: 81beed54 am: 1fb4e8fd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22906407



Change-Id: I5eda6d42eac4cb86269e284b38980b930cba6e3c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>