Remove CDATASection

LayoutTests/fast/dom/Node/script-tests/normalize-with-cdata.js

 description('Test of normalize on an XML document with CDATA.');
 
 var parser = new DOMParser();
 var serializer = new XMLSerializer();
 
 var xmlChunk = parser.parseFromString(
     '<foo>' +
     'This is some text before the CDATA' +
-    '<![CDATA[This is some <bold>markup</bold> inside of a CDATA]]>' +
+    // The parser converts CDATA to Text, so the script converts this comment to CDATA.
+    '<!--This is some <bold>markup</bold> inside of a CDATA-->' +
     'This is some text after the CDATA' +
     '</foo>',
     'application/xml');
 
+var comment = xmlChunk.documentElement.childNodes[1];
+var cdata = document.implementation.createDocument(null, null).createCDATASection(comment.data);
+xmlChunk.documentElement.replaceChild(cdata, comment);
+
 debug('Before normalize');
 shouldBe('serializer.serializeToString(xmlChunk)', '"<foo>This is some text before the CDATA<![CDATA[This is some <bold>markup</bold> inside of a CDATA]]>This is some text after the CDATA</foo>"');
 shouldBe('xmlChunk.documentElement.childNodes.length', '3');
 xmlChunk.documentElement.normalize();
 debug('After normalize');
 shouldBe('serializer.serializeToString(xmlChunk)', '"<foo>This is some text before the CDATA<![CDATA[This is some <bold>markup</bold> inside of a CDATA]]>This is some text after the CDATA</foo>"');
 shouldBe('xmlChunk.documentElement.childNodes.length', '3');