Eradicate keyIndentifier from devtools/*

third_party/WebKit/Source/devtools/front_end/network/BlockedURLsPane.js

 // Copyright (c) 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @extends {WebInspector.VBox}
  */
 WebInspector.BlockedURLsPane = function()
 {
@@ skipping 100 matching lines @@
 
         /**
          * @this {WebInspector.BlockedURLsPane}
          * @param {!Event} event
          */
         function keydown(event)
         {
             if (isEnterKey(event)) {
                 event.consume();
                 commit.call(this);
-            } 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") {
                 event.consume();
                 finish.call(this);
                 this._update();
             }
         }
     },
 
     /**
      * @param {string} url
      */
@@ skipping 170 matching lines @@
      * @param {string} actionId
      * @return {boolean}
      */
     handleAction: function(context, actionId)
     {
         WebInspector.inspectorView.showViewInDrawer("network.blocked-urls");
         return true;
     }
 }