Eradicate keyIndentifier from devtools/*

third_party/WebKit/Source/devtools/front_end/ui/SuggestBox.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 378 matching lines @@
         } else
             this.hide();
     },
 
     /**
      * @param {!KeyboardEvent} event
      * @return {boolean}
      */
     keyPressed: function(event)
     {
-        switch (event.keyIdentifier) {
-        case "Up":
+        switch (event.key) {
+        case "ArrowUp":
             return this.upKeyPressed();
-        case "Down":
+        case "ArrowDown":
             return this.downKeyPressed();
         case "PageUp":
             return this.pageUpKeyPressed();
         case "PageDown":
             return this.pageDownKeyPressed();
         case "Enter":
             return this.enterKeyPressed();
         }
         return false;
     },
@@ skipping 106 matching lines @@
         this.element.style.top = containerBox.y + "px";
         this.element.style.height = containerBox.height + "px";
         this.element.style.width = containerBox.width + "px";
     },
 
     dispose: function()
     {
         this.element.remove();
     }
 }