Make <custom-ident> not insert quotes

third_party/WebKit/LayoutTests/fast/events/ondrop-text-html.html

 <div id="dragme">This test verifies that we can get text/html from the drag object
 during an ondrop event.  This test requires DRT.</div>
 
 <div id="droptarget" contenteditable ondragover="dragover(event)" ondrop="drop(event)" style="height:200px"></div>
 <div id="results">FAIL</div>
 
 <script>
 if (window.testRunner)
     testRunner.dumpAsText();
 
 var undefined;
 function removeFontName(text)
 {
     if (!text)
         return text;
-    return text.replace(/font-family: [^;]+;\s*/g, "");
+    return text.replace(/font-family: .+?; /g, "");
 }
 
 function drop(ev)
 {
     console.log("text/plain: " + ev.dataTransfer.getData("text/plain"));
     // Remove the font name because it varies depending on the platform.
     console.log("text/html: " + removeFontName(ev.dataTransfer.getData("text/html")));
     if (ev.dataTransfer.getData("text/html") != undefined)
         document.getElementById("results").innerHTML = "PASS";
 }
@@ skipping 14 matching lines @@
 var selection = window.getSelection();
 selection.collapse(dragMe, 0);
 selection.modify("extend", "forward", "sentence");
 
 eventSender.mouseMoveTo(startX, startY);
 eventSender.mouseDown();
 eventSender.leapForward(200);
 eventSender.mouseMoveTo(endX, endY);
 eventSender.mouseUp();
 </script>