Eradicate keyIndentifier from devtools/*

third_party/WebKit/Source/core/inspector/InspectorOverlayPage.html

Index: third_party/WebKit/Source/core/inspector/InspectorOverlayPage.html
diff --git a/third_party/WebKit/Source/core/inspector/InspectorOverlayPage.html b/third_party/WebKit/Source/core/inspector/InspectorOverlayPage.html
index 1c51c60f65d042a37e30aa8292102cd781cdf639..f7812443a3674e6df6b393ac781419f9b3e58fea 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorOverlayPage.html
+++ b/third_party/WebKit/Source/core/inspector/InspectorOverlayPage.html
@@ -1011,9 +1011,9 @@ function onDocumentKeyDown(event)
 {
     if (!window._controlsVisible)
         return;
-    if (event.keyIdentifier == "F8" || eventHasCtrlOrMeta(event) && event.keyCode == 220 /* backslash */)
+    if (event.key == "F8" || eventHasCtrlOrMeta(event) && event.keyCode == 220 /* backslash */)
         InspectorOverlayHost.resume();
-    else if (event.keyIdentifier == "F10" || eventHasCtrlOrMeta(event) && event.keyCode == 222 /* single quote */)
+    else if (event.key == "F10" || eventHasCtrlOrMeta(event) && event.keyCode == 222 /* single quote */)
         InspectorOverlayHost.stepOver();
 }
 
@@ -1543,7 +1543,7 @@ LayoutEditor.prototype = {
             return;
 
         // Clear selection on Esc.
-        if (event.keyIdentifier === "U+001B") {
+        if (event.key === "Escape") {
             event.preventDefault();
             InspectorOverlayHost.clearSelection(false);
         }