Cleanup some classnames to match style.

chrome/browser/resources/net_internals/dns_view.js

 // Copyright (c) 2012 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.
 
 /**
  * This view displays information on the host resolver:
  *
  *   - Shows the default address family.
  *   - Has a button to enable IPv6, if it is disabled.
  *   - Shows the current host cache contents.
@@ skipping 107 matching lines @@
         var familyCell = addNode(tr, 'td');
         addTextNode(familyCell,
                     getKeyWithValue(AddressFamily, e.address_family));
 
         var addressesCell = addNode(tr, 'td');
 
         if (e.error != undefined) {
           var errorText =
               e.error + ' (' + netErrorToString(e.error) + ')';
           var errorNode = addTextNode(addressesCell, 'error: ' + errorText);
-          changeClassName(addressesCell, 'warningText', true);
+          changeClassName(addressesCell, 'warning-text', true);
         } else {
           for (var j = 0; j < e.addresses.length; ++j) {
             var address = e.addresses[j];
             if (j != 0)
               addNode(addressesCell, 'br');
             addTextNode(addressesCell, address);
           }
         }
 
         var expiresDate = timeutil.convertTimeTicksToDate(e.expiration);
         var expiresCell = addNode(tr, 'td');
         timeutil.addNodeWithDate(expiresCell, expiresDate);
         if (logDate > timeutil.convertTimeTicksToDate(e.expiration)) {
           ++expiredEntries;
           var expiredSpan = addNode(expiresCell, 'span');
-          changeClassName(expiredSpan, 'warningText', true);
+          changeClassName(expiredSpan, 'warning-text', true);
           addTextNode(expiredSpan, ' [Expired]');
         }
       }
 
       $(DnsView.ACTIVE_SPAN_ID).innerText =
           hostResolverCache.entries.length - expiredEntries;
       $(DnsView.EXPIRED_SPAN_ID).innerText = expiredEntries;
       return true;
     }
   };
 
   return DnsView;
 })();