Make DOMImplementation.hasFeature() always return true.

LayoutTests/svg/dynamic-updates/script-tests/SVGEllipseElement-dom-requiredFeatures.js

Index: LayoutTests/svg/dynamic-updates/script-tests/SVGEllipseElement-dom-requiredFeatures.js
diff --git a/LayoutTests/svg/dynamic-updates/script-tests/SVGEllipseElement-dom-requiredFeatures.js b/LayoutTests/svg/dynamic-updates/script-tests/SVGEllipseElement-dom-requiredFeatures.js
deleted file mode 100644
index b3f908d3a0ffce33b64a012acc243cf595e62b79..0000000000000000000000000000000000000000
--- a/LayoutTests/svg/dynamic-updates/script-tests/SVGEllipseElement-dom-requiredFeatures.js
+++ /dev/null
@@ -1,29 +0,0 @@
-// [Name] SVGEllipseElement-dom-requiredFeatures.js
-// [Expected rendering result] a series of PASS messages
-
-createSVGTestCase();
-
-var ellipseElement = createSVGElement("ellipse");
-ellipseElement.setAttribute("rx", "200");
-ellipseElement.setAttribute("ry", "200");
-
-rootSVGElement.appendChild(ellipseElement);
-
-function repaintTest() {
-    debug("Check that SVGEllipseElement is initially displayed");
-    shouldHaveBBox("ellipseElement", "400", "400");
-    debug("Check that setting requiredFeatures to something invalid makes it not render");
-    ellipseElement.setAttribute("requiredFeatures", "http://www.w3.org/TR/SVG11/feature#BogusFeature");
-    shouldHaveBBox("ellipseElement", "0", "0");
-    debug("Check that setting requiredFeatures to something valid makes it render again");
-    ellipseElement.setAttribute("requiredFeatures", "http://www.w3.org/TR/SVG11/feature#Shape");
-    shouldHaveBBox("ellipseElement", "400", "400");
-    debug("Check that adding something valid to requiredFeatures keeps rendering the element");
-    ellipseElement.setAttribute("requiredFeatures", "http://www.w3.org/TR/SVG11/feature#Gradient");
-    shouldHaveBBox("ellipseElement", "400", "400");
-    debug("Check that adding something invalid to requiredFeatures makes it not render");
-    ellipseElement.setAttribute("requiredFeatures", "http://www.w3.org/TR/SVG11/feature#BogusFeature");
-    shouldHaveBBox("ellipseElement", "0", "0");
-}
-
-var successfullyParsed = true;