Remove CSS Exclusions leftovers

LayoutTests/fast/exclusions/parsing/script-tests/parsing-test-utils.js

-function getCSSText(property, value)
-{
-    var element = document.createElement("div");
-    element.style.cssText = property + ": " + value;
-    return element.style[property];
-}
-
-function getComputedStyleValue(property, value)
-{
-    var element = document.createElement("div");
-    document.body.appendChild(element);
-    element.style.setProperty(property, value);
-    var computedValue = getComputedStyle(element).getPropertyValue(property);
-    document.body.removeChild(element);
-    return computedValue;
-}
-
-function getParentAndChildComputedStyles(property, parentValue, childValue)
-{
-    var parentElement = document.createElement("div");
-    document.body.appendChild(parentElement);
-    parentElement.style.setProperty(property, parentValue);
-    var childElement = document.createElement("div");
-    parentElement.appendChild(childElement);
-    childElement.style.setProperty(property, childValue);
-    var parentComputedValue = getComputedStyle(parentElement).getPropertyValue(property);
-    var childComputedValue = getComputedStyle(childElement).getPropertyValue(property);
-    parentElement.removeChild(childElement);
-    document.body.removeChild(parentElement);
-    return {parent: parentComputedValue, child: childComputedValue};
-}
-
-function getParentAndChildComputedStylesString(property, parentValue, childValue)
-{
-    var styles = getParentAndChildComputedStyles(property, parentValue, childValue);
-    return "parent: " + styles.parent + ", child: " + styles.child;
-}
-
-function getChildComputedStyle(property, parentValue, childValue)
-{
-    var styles = getParentAndChildComputedStyles(property, parentValue, childValue);
-    return styles.child;
-}
-
-function testExclusionSpecifiedProperty(property, value, expectedValue)
-{
-    shouldBeEqualToString('getCSSText("' + property + '", "' + value + '")', expectedValue);
-}
-
-function testExclusionComputedProperty(property, value, expectedValue)
-{
-    shouldBeEqualToString('getComputedStyleValue("' + property + '", "' + value + '")', expectedValue);
-}
-
-function testNotInheritedExclusionChildProperty(property, parentValue, childValue, expectedChildValue)
-{
-    shouldBeEqualToString('getChildComputedStyle("' + property + '", "' + parentValue + '", "' + childValue + '")', expectedChildValue);
-}
-
-function testNotInheritedExclusionProperty(property, parentValue, childValue, expectedValue)
-{
-    shouldBeEqualToString('getParentAndChildComputedStylesString("' + property + '", "' + parentValue + '", "' + childValue + '")', expectedValue);
-}
-
-function applyToEachArglist(testFunction, arglists)
-{
-    arglists.forEach(function(arglist, i, a) {testFunction.apply(null, arglist);});
-}