Merge "Delete invalid legacy code."

         * @param label The label for the new AccessibilityAction.

         */

        public AccessibilityAction(int actionId, @Nullable CharSequence label) {

            if ((actionId & ACTION_TYPE_MASK) == 0 && Integer.bitCount(actionId) != 1) {

                throw new IllegalArgumentException("Invalid standard action id");

            }

            mActionId = actionId;

            mLabel = label;

        }