am 44e89d3e: Merge "Add test harness for new keyguard features: - disable all notifications on secure keyguard - disable unredacted notifications on secure keyguard - disable TrustAgents"

* commit '44e89d3e2fc136f52fcdd9e0ab4384f2a744d3e2':
  Add test harness for new keyguard features: - disable all notifications on secure keyguard - disable unredacted notifications on secure keyguard - disable TrustAgents