WebUI: Enable ESLint rule for missing semicolons.

chrome/browser/resources/net_internals/modules_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 installed Chrome extensions / apps as well
  * as Winsock layered service providers and namespace providers.
  *
  * For each layered service provider, shows the name, dll, and type
  * information.  For each namespace provider, shows the name and
@@ skipping 89 matching lines @@
     '17': 'IPPROTO_UDP',
     '58': 'IPPROTO_ICMPV6'
   };
 
   /**
    * Returns protocol type of a layered service provider as a string.
    */
   ModulesView.getLayeredServiceProviderProtocolType =
       function(serviceProvider) {
     return tryGetValueWithKey(PROTOCOL_TYPE, serviceProvider.socket_protocol);
-  }
+  };
 
   var NAMESPACE_PROVIDER_PTYPE = {
     '12': 'NS_DNS',
     '15': 'NS_NLA',
     '16': 'NS_BTH',
     '32': 'NS_NTDS',
     '37': 'NS_EMAIL',
     '38': 'NS_PNRPNAME',
     '39': 'NS_PNRPCLOUD'
   };
 
   /**
    * Returns the type of a namespace provider as a string.
    */
   ModulesView.getNamespaceProviderType = function(namespaceProvider) {
     return tryGetValueWithKey(NAMESPACE_PROVIDER_PTYPE, namespaceProvider.type);
   };
 
   return ModulesView;
 })();