Make <custom-ident> not insert quotes

third_party/WebKit/LayoutTests/editing/pasteboard/onpaste-text-html.html

 <div id="test">This test verifies that we can get text/html from the clipboard
 during an onpaste event.  This test requires DRT.</div>
 
 <div id="target" contenteditable onpaste="paste(event)">
 Paste content in this div.
 </div>
 <div id="results">FAIL</div>
 
 <script src="../editing.js"></script>
 <script>
 var undefined;
 function removeFontName(text)
 {
     if (!text)
         return text;
-    return text.replace(/font-family: [^;]+;\s*/g, "");
+    return text.replace(/font-family: .+?; /g, "");
 }
 
 function paste(ev)
 {
     console.log("text/plain: " + ev.clipboardData.getData("text/plain"));
     // Remove the font name because it varies depending on the platform.
     console.log("text/html: " + removeFontName(ev.clipboardData.getData("text/html")));
     if (ev.clipboardData.getData("text/html") != undefined)
         document.getElementById("results").innerHTML = "PASS";
 }
 
 function editingTest()
 {
     var selection = window.getSelection();
     selection.modify("extend", "forward", "sentence");
     copyCommand();
 
     var elem = document.getElementById("target");
     selection.collapse(elem, 0);
     selection.modify("move", "forward", "sentence");
     pasteCommand();
 }
 
 runDumpAsTextEditingTest(false);
 </script>