DevTools: Move DOMNode.appropriateSelectorFor() into DOMPresentationUtil.

Source/devtools/front_end/EventListenersSidebarPane.js

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 212 matching lines @@
         var node = this.eventListener.node;
         if (!node)
             return;
 
         if (node.nodeType() === Node.DOCUMENT_NODE) {
             this.titleElement.textContent = "document";
             return;
         }
 
         if (node.id === this._nodeId) {
-            this.titleElement.textContent = node.appropriateSelectorFor();
+            this.titleElement.textContent = WebInspector.DOMPresentationUtils.appropriateSelectorFor(node);
             return;
         }
 
         this.titleElement.removeChildren();
         this.titleElement.appendChild(WebInspector.DOMPresentationUtils.linkifyNodeReference(this.eventListener.node));
     },
 
     _setFunctionSubtitle: function(linkifier)
     {
         // Requires that Function.toString() return at least the function's signature.
@@ skipping 13 matching lines @@
             var match = this.eventListener.handlerBody.match(/function ([^\(]+?)\(/);
             if (match)
                 this.subtitleElement.textContent = match[1];
             else
                 this.subtitleElement.textContent = WebInspector.UIString("(anonymous function)");
         }
     },
 
     __proto__: WebInspector.ObjectPropertiesSection.prototype
 }