Merge "Keystore2: Integrate getState method of IKeystoreMaintenance AIDL." am: 11e324829e am: 181ffb4bec

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1630059

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I2c8daf4d127925d993cda0d8eead5ff932fb9320