Merge "Consider addAction(int action) to possibly be a bit mask"

    public void addAction(int action) {

        enforceNotSealed();

        AccessibilityAction newAction = getActionSingleton(action);

        if (newAction == null) {

            // This means it is not one of the standard actions

            throw new IllegalArgumentException("Argument is not one of the standard actions");

        if ((action & ACTION_TYPE_MASK) != 0) {

            throw new IllegalArgumentException("Action is not a combination of the standard " +

                    "actions: " + action);

        }

        addAction(newAction);

        addLegacyStandardActions(action);

    }

    /**