Revert 124660 - Allow comments in extension config files.

chrome/common/extensions/api/experimental.bookmarkManager.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": "experimental.bookmarkManager",
     "nodoc": true,
     "dependencies": [ "bookmarks" ],
     "types": [
       {
         "id": "BookmarkNodeDataElement",
         "nodoc": true,
         "type": "object",
@@ skipping 217 matching lines @@
         "name": "onDrop",
         "type": "function",
         "description": "Fired when the user drops bookmarks on the document",
         "parameters": [
           {"name": "bookmarkNodeData", "$ref": "BookmarkNodeData"}
         ]
       }
     ]
   }
 ]