DLC: Add broadcast to clear device.

Usage:

sendOrderedBroadcast(
  new Intent("com.android.devicelock.intent.action.CLEAR"),
  "com.android.devicelock.permission.RECEIVE_CLEAR_BROADCAST",
  new BroadcastReceiver() {
    @Override
    public void onReceive(Context context, Intent intent) {
      final int resultCode = getResultCode();
      // resultCode is:
      // 0 = Succeeded
      // 1 = Failed
    }
  }, null /* scheduler */, -1 /* initialCode */,
  null /* initialData */, null /* initialExtras */);

Bug: 275601840
Test: using kiosk app

Change-Id: I099f060037eb4cabb3ddf88bf745e3a121564a52
5 files changed