Eradicate keyIndentifier from devtools/*

third_party/WebKit/Source/devtools/front_end/screencast/ScreencastView.js

 /*
  * Copyright (C) 2013 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 728 matching lines @@
         this._requestNavigationHistory();
     },
 
     _navigateReload: function()
     {
         this._target.resourceTreeModel.reloadPage();
     },
 
     _navigationUrlKeyUp: function(event)
     {
-        if (event.keyIdentifier !== "Enter")
+        if (event.key !== "Enter")
             return;
         var url = this._navigationUrl.value;
         if (!url)
             return;
         if (!url.match(WebInspector.ScreencastView._SchemeRegex))
             url = "http://" + url;
         this._target.pageAgent().navigate(url);
         this._canvasElement.focus();
     },
 
@@ skipping 103 matching lines @@
             return;
         this._maxDisplayedProgress = progress;
         this._displayProgress(progress);
     },
 
     _displayProgress: function(progress)
     {
         this._element.style.width = (100 * progress) + "%";
     }
 };