am acf395fd: am 819239e5: Revert "Add stringType and requiredPermissions to SensorManager.java, as well as a permission for the heart rate sensor"

* commit 'acf395fd9441bce9fbe68c1b7efbf824570284bc':
  Revert "Add stringType and requiredPermissions to SensorManager.java, as well as a permission for the heart rate sensor"