Eradicate keyIndentifier from devtools/*

third_party/WebKit/Source/devtools/front_end/components/ObjectPropertiesSection.js

 /*
  * Copyright (C) 2008 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.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 407 matching lines @@
      * @param {string} originalContent
      * @param {!Event} event
      */
     _promptKeyDown: function(originalContent, event)
     {
         if (isEnterKey(event)) {
             event.consume(true);
             this._editingCommitted(originalContent);
             return;
         }
-        if (event.keyIdentifier === "U+001B") { // Esc
+        if (event.key === "Escape") {
             event.consume();
             this._editingCancelled();
             return;
         }
     },
 
     /**
      * @param {string} expression
      */
     _applyExpression: function(expression)
@@ skipping 972 matching lines @@
 
             result = currentName + (result ? "." + result : "");
             current = current.parent;
         }
         var treeOutlineId = treeElement.treeOutline[WebInspector.ObjectPropertiesSectionExpandController._treeOutlineId];
         result = treeOutlineId + (result ? ":" + result : "");
         treeElement[WebInspector.ObjectPropertiesSectionExpandController._cachedPathSymbol] = result;
         return result;
     }
 }