Use classList in host_table_entry

remoting/remoting.gyp

 # 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.
 
 {
   'variables': {
     # TODO(dmaclach): can we pick this up some other way? Right now it's
     # duplicated from chrome.gyp
     'chromium_code': 1,
     # Use consistent strings across all platforms. Note that the plugin name
@@ skipping 122 matching lines @@
       'webapp/oauth2_callback.html',
       'webapp/plugin_settings.js',
       'webapp/remoting.js',
       'webapp/scale-to-fit.png',
       'webapp/server_log_entry.js',
       'webapp/spinner.gif',
       'webapp/stats_accumulator.js',
       'webapp/toolbar.css',
       'webapp/toolbar.js',
       'webapp/ui_mode.js',
-      'webapp/util.js',
       'webapp/wcs.js',
       'webapp/wcs_loader.js',
       'webapp/xhr.js',
       'resources/chromoting16.png',
       'resources/chromoting48.png',
       'resources/chromoting128.png',
       'resources/disclosure_arrow_down.png',
       'resources/disclosure_arrow_right.png',
     ],
   },
@@ skipping 908 matching lines @@
                   '../base/allocator/allocator.gyp:allocator',
                 ],
               },
             ],
           ],
         }],
       ],  # end of 'conditions'
     },  # end of target 'remoting_unittests'
   ],  # end of targets
 }