Make DOMImplementation.hasFeature() always return true.

LayoutTests/svg/dynamic-updates/script-tests/SVGPathElement-svgdom-requiredFeatures.js

Index: LayoutTests/svg/dynamic-updates/script-tests/SVGPathElement-svgdom-requiredFeatures.js
diff --git a/LayoutTests/svg/dynamic-updates/script-tests/SVGPathElement-svgdom-requiredFeatures.js b/LayoutTests/svg/dynamic-updates/script-tests/SVGPathElement-svgdom-requiredFeatures.js
deleted file mode 100644
index 84b596399ba51ea1b559090c6c7bb45cd772e71c..0000000000000000000000000000000000000000
--- a/LayoutTests/svg/dynamic-updates/script-tests/SVGPathElement-svgdom-requiredFeatures.js
+++ /dev/null
@@ -1,28 +0,0 @@
-// [Name] SVGPathElement-svgdom-requiredFeatures.js
-// [Expected rendering result] a series of PASS messages
-
-createSVGTestCase();
-
-var pathElement = createSVGElement("path");
-pathElement.setAttribute("d", "M0 0 L 200 0 L 200 200 L 0 200");
-
-rootSVGElement.appendChild(pathElement);
-
-function repaintTest() {
-    debug("Check that SVGPathElement is initially displayed");
-    shouldHaveBBox("pathElement", "200", "200");
-    debug("Check that setting requiredFeatures to something invalid makes it not render");
-    pathElement.requiredFeatures.appendItem("http://www.w3.org/TR/SVG11/feature#BogusFeature");
-    shouldHaveBBox("pathElement", "0", "0");
-    debug("Check that setting requiredFeatures to something valid makes it render again");
-    pathElement.requiredFeatures.replaceItem("http://www.w3.org/TR/SVG11/feature#Shape", 0);
-    shouldHaveBBox("pathElement", "200", "200");
-    debug("Check that adding something valid to requiredFeatures keeps rendering the element");
-    pathElement.requiredFeatures.appendItem("http://www.w3.org/TR/SVG11/feature#Gradient");
-    shouldHaveBBox("pathElement", "200", "200");
-    debug("Check that adding something invalid to requiredFeatures makes it not render");
-    pathElement.requiredFeatures.appendItem("http://www.w3.org/TR/SVG11/feature#BogusFeature");
-    shouldHaveBBox("pathElement", "0", "0");
-}
-
-var successfullyParsed = true;