GitLab

- Remove ManagedProvision Bluetooth extras from
  DevicePolicyManager
- Remove ManagedProvisioning device initializer status
  action and extras from DevicePolicyManager.
- Remove DIA status update protected-broadcast
  and permission
- Remove DPM.sendDeviceInitializerStatus method

Bug: 21559093
Change-Id: Ibb651ebb2772ace6a16a5830f82f75465150e6e3