DevTools: injected script per context(WebCore part)

inspector/front-end/WatchExpressionsSidebarPane.js

 /*
  * Copyright (C) IBM Corp. 2009  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 113 matching lines @@
                 if (this._newExpressionAdded) {
                     delete this._newExpressionAdded;
 
                     treeElement = this.findAddedTreeElement();
                     if (treeElement)
                         treeElement.startEditing();
                 }
             }
         }
 
-        InspectorBackend.releaseWrapperObjectGroup(this._watchObjectGroupId)
+        // TODO: pass exact injected script id.
+        InspectorBackend.releaseWrapperObjectGroup(0, this._watchObjectGroupId)
         var properties = [];
 
         // Count the properties, so we known when to call this.updateProperties()
         // in appendResult()
         var propertyCount = 0;
         for (var i = 0; i < this.watchExpressions.length; ++i) {
             if (!this.watchExpressions[i]) 
                 continue;
             ++propertyCount;
         }
@@ skipping 124 matching lines @@
 
         if (!expression)
             expression = null;
 
         this.property.name = expression;
         this.treeOutline.section.updateExpression(this, expression);
     }
 }
 
 WebInspector.WatchExpressionTreeElement.prototype.__proto__ = WebInspector.ObjectPropertyTreeElement.prototype;