Switch the about:gpu implementation from an about handler to dom_ui....

chrome/browser/resources/gpu_internals/util.js

+// Copyright (c) 2010 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.
+function isArray(value) {

[arv (Not doing code reviews), 2010/12/08 17:55:19]

Try Array.isArray(val) or val instanceof Array

[nduca, 2010/12/08 19:08:22]

Done.

+  return value != null &&
+    typeof value == 'object' &&
+    typeof value.length == 'number';
+}