Make CSSStyleSheet.insertRule() / deleteRule() arguments mandatory

LayoutTests/fast/dom/script-tests/non-numeric-values-numeric-parameters.js

 description(
 'This tests the behavior of non-numeric values in contexts where the DOM has a numeric parameter.'
 );
 
 function nonNumericPolicy(template)
 {
     var x = 0;
     try {
         eval(template);
     } catch (e) {
@@ skipping 82 matching lines @@
     return "mixed";
 }
 
 var selector = "a";
 var styleText = "font-size: smaller";
 var ruleText = selector + " { " + styleText + " }";
 
 var testElementContainer = document.createElement("div");
 document.body.appendChild(testElementContainer);
 
-function createCSSStyleSheet()
-{
-    return document.createElement("style").sheet;
-}
-
 function createFromMarkup(markup)
 {
     var range = document.createRange();
     var fragmentContainer = document.createElement("div");
     range.selectNodeContents(fragmentContainer);
     testElementContainer.appendChild(fragmentContainer);
     var fragment = range.createContextualFragment(markup);
     fragmentContainer.appendChild(fragment);
     return fragmentContainer.firstChild;
 }
@@ skipping 83 matching lines @@
 // CSSRuleList
 
 shouldBe("nonNumericPolicy('createCSSRuleList().item(x)')", "'any type allowed (but not omitted)'");
 
 // CSSStyleDeclaration
 
 shouldBe("nonNumericPolicy('createCSSStyleDeclaration().item(x)')", "'any type allowed'");
 
 // CSSStyleSheet
 
-shouldBe("nonNumericPolicy('createCSSStyleSheet().insertRule(ruleText, x)')", "'any type allowed'");
-shouldBe("nonNumericPolicy('createCSSStyleSheet().deleteRule(x)')", "'any type allowed'");
+shouldBe("nonNumericPolicy('createCSSStyleSheet().insertRule(ruleText, x)')", "'any type allowed (but not omitted)'");
+shouldBe("nonNumericPolicy('createCSSStyleSheet().deleteRule(x)')", "'any type allowed (but not omitted)'");
 shouldBe("nonNumericPolicy('createCSSStyleSheet().addRule(selector, styleText, x)')", "'any type allowed'");
 shouldBe("nonNumericPolicy('createCSSStyleSheet().removeRule(x)')", "'any type allowed'");
 
 // CSSValueList
 
 shouldBe("nonNumericPolicy('createCSSValueList().item(x)')", "'any type allowed (but not omitted)'");
 
 // Document
 
 shouldBe("nonNumericPolicy('document.elementFromPoint(x, 0)')", "'any type allowed'");
@@ skipping 417 matching lines @@
 ../../../../WebCore/svg/SVGSVGElement.idl:                 attribute float currentScale
 
 ../../../../WebCore/svg/SVGMatrix.idl:        attribute double a;
 ../../../../WebCore/svg/SVGMatrix.idl:        attribute double b;
 ../../../../WebCore/svg/SVGMatrix.idl:        attribute double c;
 ../../../../WebCore/svg/SVGMatrix.idl:        attribute double d;
 ../../../../WebCore/svg/SVGMatrix.idl:        attribute double e;
 ../../../../WebCore/svg/SVGMatrix.idl:        attribute double f;
 
 */