[Devtools] Restructured contextMenu for DataGrid.

third_party/WebKit/Source/devtools/front_end/resources/IndexedDBViews.js

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 338 matching lines @@
 };
 
 WebInspector.IDBDataGridNode.prototype = {
     /**
      * @override
      * @return {!Element}
      */
     createCell: function(columnIdentifier)
     {
         var cell = WebInspector.DataGridNode.prototype.createCell.call(this, columnIdentifier);
-        var value = this.data[columnIdentifier];
+        var value = /** @type {!WebInspector.RemoteObject} */ (this.data[columnIdentifier]);
 
         switch (columnIdentifier) {
         case "value":
         case "key":
         case "primaryKey":
             cell.removeChildren();
             var objectElement = WebInspector.ObjectPropertiesSection.defaultObjectPresentation(value, undefined, true);
             cell.appendChild(objectElement);
             break;
         default:
         }
 
         return cell;
     },
 
     __proto__: WebInspector.DataGridNode.prototype
 };