Use NSAccessibilityActionDescription for action descriptions

Change-Id: I26a233e72274be7afc2e3e41e13a6743f75e695f
Reviewed-on: https://gerrit.libreoffice.org/5238
Reviewed-by: Norbert Thiebaud <nthiebaud@gmail.com>
Tested-by: Norbert Thiebaud <nthiebaud@gmail.com>
diff --git a/vcl/aqua/source/a11y/aqua11ywrapper.mm b/vcl/aqua/source/a11y/aqua11ywrapper.mm
index 82163ae..47ca292 100644
--- a/vcl/aqua/source/a11y/aqua11ywrapper.mm
+++ b/vcl/aqua/source/a11y/aqua11ywrapper.mm
@@ -905,30 +905,9 @@ static std::ostream &operator<<(std::ostream &s, NSPoint point) {
    return self;
}

// TODO: hard-coded like the role descriptions. is there a better way?
-(NSString *)accessibilityActionDescription:(NSString *)action {
    AX_SAL_DEBUG("[" << self << " accessibilityActionDescription:" << action << "]");
    if ( [ action isEqualToString: NSAccessibilityConfirmAction ] ) {
        return @"confirm";
    } else if ( [ action isEqualToString: NSAccessibilityDecrementAction ] ) {
        return @"decrement";
    } else if ( [ action isEqualToString: NSAccessibilityDeleteAction ] ) {
        return @"delete";
    } else if ( [ action isEqualToString: NSAccessibilityIncrementAction ] ) {
        return @"increment";
    } else if ( [ action isEqualToString: NSAccessibilityPickAction ] ) {
        return @"pick";
    } else if ( [ action isEqualToString: NSAccessibilityPressAction ] ) {
        return @"press";
    } else if ( [ action isEqualToString: NSAccessibilityCancelAction ] ) {
        return @"cancel";
    } else if ( [ action isEqualToString: NSAccessibilityRaiseAction ] ) {
        return @"raise";
    } else if ( [ action isEqualToString: NSAccessibilityShowMenuAction ] ) {
        return @"show menu";
    } else {
        return [ NSString string ];
    }
    return NSAccessibilityActionDescription(action);
}

-(AquaA11yWrapper *)actionResponder {