Revert of Support for :enabled selector on Anchor & Area elements

LayoutTests/fast/dom/shadow/pseudoclass-update-enabled-anchor.html

Index: LayoutTests/fast/dom/shadow/pseudoclass-update-enabled-anchor.html
diff --git a/LayoutTests/fast/dom/shadow/pseudoclass-update-enabled-anchor.html b/LayoutTests/fast/dom/shadow/pseudoclass-update-enabled-anchor.html
deleted file mode 100644
index 53ea18d35e9201e01210b2df79c1c05ce4e6b913..0000000000000000000000000000000000000000
--- a/LayoutTests/fast/dom/shadow/pseudoclass-update-enabled-anchor.html
+++ /dev/null
@@ -1,22 +0,0 @@
-<p>When an anchor tag catch 'href' attribute or release 'href' attribute, distribution should happen.</p>
-<div id="host1">
-    <a id="anchor1" href="http://www.example.com/">Anchor 1</a>
-    <a id="anchor2" href="http://www.example.com/">Anchor 2</a>
-</div>
-<div id="host2">
-    <a id="anchor3">Anchor 3</a>
-    <a id="anchor4">Anchor 4</a>
-</div>
-<script>
-if (window.testRunner)
-    testRunner.waitUntilDone();
-
-host1.createShadowRoot().innerHTML = '<content select=":enabled"></content>';
-host2.createShadowRoot().innerHTML = '<content select=":enabled"></content>';
-
-setTimeout(function() {
-    anchor2.removeAttribute('href');
-    anchor4.setAttribute('href', 'http://www.example.com/');
-    testRunner.notifyDone();
-}, 0);
-</script>