DevTools: remove unused css in objectValue.css

third_party/WebKit/Source/devtools/front_end/components/RemoteObjectPreviewFormatter.js

 // Copyright (c) 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  */
 WebInspector.RemoteObjectPreviewFormatter = function()
 {
 }
@@ skipping 136 matching lines @@
     {
         var span = createElementWithClass("span", "object-value-" + (subtype || type));
         description = description || "";
 
         if (type === "function") {
             span.textContent = "function";
             return span;
         }
 
         if (type === "object" && subtype === "node" && description) {
-            span.classList.add("object-value-preview-node");
             WebInspector.DOMPresentationUtils.createSpansForNodeTitle(span, description);
             return span;
         }
 
         if (type === "string") {
             span.createTextChildren("\"", description.replace(/\n/g, "\u21B5"), "\"");
             return span;
         }
 
         if (type === "object" && !subtype) {
             span.textContent = this._abbreviateFullQualifiedClassName(description);
             return span;
         }
 
         span.textContent = description;
         return span;
     }
 }