Eradicate keyIndentifier from devtools/*

third_party/WebKit/Source/devtools/front_end/elements/ElementsPanel.js

Index: third_party/WebKit/Source/devtools/front_end/elements/ElementsPanel.js
diff --git a/third_party/WebKit/Source/devtools/front_end/elements/ElementsPanel.js b/third_party/WebKit/Source/devtools/front_end/elements/ElementsPanel.js
index 8dd2da6b5db552c802170612519d4c2a45003fad..ad480f5b28d4ed2cdcd98904a4c6c42eded4aaeb 100644
--- a/third_party/WebKit/Source/devtools/front_end/elements/ElementsPanel.js
+++ b/third_party/WebKit/Source/devtools/front_end/elements/ElementsPanel.js
@@ -759,14 +759,14 @@ WebInspector.ElementsPanel.prototype = {
          */
         function handleUndoRedo(treeOutline)
         {
-            if (WebInspector.KeyboardShortcut.eventHasCtrlOrMeta(event) && !event.shiftKey && event.keyIdentifier === "U+005A") { // Z key
+            if (WebInspector.KeyboardShortcut.eventHasCtrlOrMeta(event) && event.key === "z") { // lower case Z key

[caseq, 2016/06/10 18:59:11]

so what happens when user has CAPS LOCK on?

[dtapuska, 2016/06/10 20:25:43]

Done.

                 treeOutline.domModel().undo();
                 event.handled = true;
                 return;
             }
 
-            var isRedoKey = WebInspector.isMac() ? event.metaKey && event.shiftKey && event.keyIdentifier === "U+005A" : // Z key
-                                                   event.ctrlKey && event.keyIdentifier === "U+0059"; // Y key
+            var isRedoKey = WebInspector.isMac() ? event.metaKey && event.key === "Z" : // upper case Z key
+                                                   event.ctrlKey && event.key === "y"; // lower case Y key
             if (isRedoKey) {
                 treeOutline.domModel().redo();
                 event.handled = true;