Eradicate keyIndentifier from devtools/*

third_party/WebKit/Source/devtools/front_end/elements/StylesSidebarPane.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 613 matching lines @@
         filterCallback(regex);
         container.classList.toggle("styles-filter-engaged", !!input.value);
     }
     input.addEventListener("input", searchHandler, false);
 
     /**
      * @param {!Event} event
      */
     function keydownHandler(event)
     {
-        var Esc = "U+001B";
-        if (event.keyIdentifier !== Esc || !input.value)
+        if (event.key !== "Escape" || !input.value)
             return;
         event.consume(true);
         input.value = "";
         searchHandler();
     }
     input.addEventListener("keydown", keydownHandler, false);
 
     input.setFilterValue = setFilterValue;
 
     /**
@@ skipping 1820 matching lines @@
     _editingNameValueKeyDown: function(context, event)
     {
         if (event.handled)
             return;
 
         var result;
 
         if (isEnterKey(event)) {
             event.preventDefault();
             result = "forward";
-        } else if (event.keyCode === WebInspector.KeyboardShortcut.Keys.Esc.code || event.keyIdentifier === "U+001B")
+        } else if (event.keyCode === WebInspector.KeyboardShortcut.Keys.Esc.code || event.key === "Escape")
             result = "cancel";
         else if (!context.isEditingName && this._newProperty && event.keyCode === WebInspector.KeyboardShortcut.Keys.Backspace.code) {
             // For a new property, when Backspace is pressed at the beginning of new property value, move back to the property name.
             var selection = event.target.getComponentSelection();
             if (selection.isCollapsed && !selection.focusOffset) {
                 event.preventDefault();
                 result = "backward";
             }
-        } else if (event.keyIdentifier === "U+0009") { // Tab key.
+        } else if (event.key === "Tab") {
             result = event.shiftKey ? "backward" : "forward";
             event.preventDefault();
         }
 
         if (result) {
             switch (result) {
             case "cancel":
                 this.editingCancelled(null, context);
                 break;
             case "forward":
@@ skipping 384 matching lines @@
     }
 }
 
 WebInspector.StylesSidebarPane.CSSPropertyPrompt.prototype = {
     /**
      * @override
      * @param {!Event} event
      */
     onKeyDown: function(event)
     {
-        switch (event.keyIdentifier) {
-        case "Up":
-        case "Down":
+        switch (event.key) {
+        case "ArrowUp":
+        case "ArrowDown":
         case "PageUp":
         case "PageDown":
             if (this._handleNameOrValueUpDown(event)) {
                 event.preventDefault();
                 return;
             }
             break;
         case "Enter":
             // Accept any available autocompletions and advance to the next field.
             if (this.autoCompleteElement && this.autoCompleteElement.textContent.length) {
@@ skipping 235 matching lines @@
     WebInspector.context.addFlavorChangeListener(WebInspector.DOMNode, onNodeChanged);
     onNodeChanged();
     return button;
 
     function onNodeChanged()
     {
         var node = WebInspector.context.flavor(WebInspector.DOMNode);
         button.setEnabled(!!node);
     }
 }