@Override
      public void onCancel(DialogInterface dialog) {
        mController.abort(SyncNowActivity.this);
      }
Activity that adjusts the application's internal system time offset (for the purposes of
computing TOTP verification codes) by making a network request to Google and comparing Google's
time to the device's time.
java/com/google/android/apps/authenticator/timesync/SyncNowActivity.java