Handle the "key" field as opposed to keyIdentifier field.

third_party/WebKit/Source/core/html/shadow/DateTimeFieldElement.cpp

 /*
  * Copyright (C) 2012 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:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 77 matching lines @@
 }
 
 void DateTimeFieldElement::defaultKeyboardEventHandler(KeyboardEvent* keyboardEvent)
 {
     if (keyboardEvent->type() != EventTypeNames::keydown)
         return;
 
     if (isDisabled() || isFieldOwnerDisabled())
         return;
 
-    const String& keyIdentifier = keyboardEvent->keyIdentifier();
+    const String& key = keyboardEvent->key();
 
-    if (keyIdentifier == "Left") {
+    if (key == "ArrowLeft") {
         if (!m_fieldOwner)
             return;
         // FIXME: We'd like to use FocusController::advanceFocus(FocusDirectionLeft, ...)
         // but it doesn't work for shadow nodes. webkit.org/b/104650
         if (!localeForOwner().isRTL() && m_fieldOwner->focusOnPreviousField(*this))
             keyboardEvent->setDefaultHandled();
         return;
     }
 
-    if (keyIdentifier == "Right") {
+    if (key == "ArrowRight") {
         if (!m_fieldOwner)
             return;
         // FIXME: We'd like to use FocusController::advanceFocus(FocusDirectionRight, ...)
         // but it doesn't work for shadow nodes. webkit.org/b/104650
         if (!localeForOwner().isRTL() && m_fieldOwner->focusOnNextField(*this))
             keyboardEvent->setDefaultHandled();
         return;
     }
 
     if (isFieldOwnerReadOnly())
         return;
 
-    if (keyIdentifier == "Down") {
+    if (key == "ArrowDown") {
         if (keyboardEvent->getModifierState("Alt"))
             return;
         keyboardEvent->setDefaultHandled();
         stepDown();
         return;
     }
 
-    if (keyIdentifier == "Up") {
+    if (key == "ArrowUp") {
         keyboardEvent->setDefaultHandled();
         stepUp();
         return;
     }
 
-    if (keyIdentifier == "U+0008" || keyIdentifier == "U+007F") {
+    if (key == "Backspace" || key == "Delete") {
         keyboardEvent->setDefaultHandled();
         setEmptyValue(DispatchEvent);
         return;
     }
 }
 
 void DateTimeFieldElement::setFocus(bool value)
 {
     if (m_fieldOwner)
         value ? m_fieldOwner->didFocusOnField() : m_fieldOwner->didBlurFromField();
@@ skipping 90 matching lines @@
         m_fieldOwner->fieldValueChanged();
 }
 
 int DateTimeFieldElement::valueForARIAValueNow() const
 {
     return valueAsInteger();
 }
 
 } // namespace blink