Updating JSON Schema Compiler to add description field to schemas.

chrome/common/extensions/api/web_socket_proxy_private.json

 // 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.
 
 [
   {
     "namespace": "webSocketProxyPrivate",
-    "nodoc": true,
-    "types": [],
+    "description": "none",
     "functions": [
       {
         "name": "getPassportForTCP",
         "description": "requests authorization token for websocket to TCP proxy.",
         "parameters": [
           {
             "type": "string",
             "name": "hostname",
             "minLength": 1,
             "description": "hostname to which TCP connection is requested."
@@ skipping 53 matching lines @@
                 "description": "URL for opening as WebSocket."
               }
             ]
           }
         ]
       }
     ],
     "events": []
   }
 ]