Upgrade align-self and align-items parsing to CSS 3

Source/core/rendering/RenderMenuList.cpp

 /*
  * This file is part of the select element renderer in WebCore.
  *
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *               2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 88 matching lines @@
 {
     RenderStyle* innerStyle = m_innerBlock->style();
     innerStyle->setFlexGrow(1);
     innerStyle->setFlexShrink(1);
     // min-width: 0; is needed for correct shrinking.
     // FIXME: Remove this line when https://bugs.webkit.org/show_bug.cgi?id=111790 is fixed.
     innerStyle->setMinWidth(Length(0, Fixed));
     // Use margin:auto instead of align-items:center to get safe centering, i.e.
     // when the content overflows, treat it the same as align-items: flex-start.
     // But we only do that for the cases where html.css would otherwise use center.
-    if (style()->alignItems() == AlignCenter) {
+    if (style()->alignItems() == ItemPositionCenter) {
         innerStyle->setMarginTop(Length());
         innerStyle->setMarginBottom(Length());
-        innerStyle->setAlignSelf(AlignFlexStart);
+        innerStyle->setAlignSelf(ItemPositionFlexStart);
     }
 
     innerStyle->setPaddingLeft(Length(RenderTheme::theme().popupInternalPaddingLeft(style()), Fixed));
     innerStyle->setPaddingRight(Length(RenderTheme::theme().popupInternalPaddingRight(style()), Fixed));
     innerStyle->setPaddingTop(Length(RenderTheme::theme().popupInternalPaddingTop(style()), Fixed));
     innerStyle->setPaddingBottom(Length(RenderTheme::theme().popupInternalPaddingBottom(style()), Fixed));
 
     if (m_optionStyle) {
         if ((m_optionStyle->direction() != innerStyle->direction() || m_optionStyle->unicodeBidi() != innerStyle->unicodeBidi()))
             m_innerBlock->setNeedsLayoutAndPrefWidthsRecalc();
@@ skipping 463 matching lines @@
 {
     setTextFromOption(selectElement()->listToOptionIndex(listIndex));
 }
 
 FontSelector* RenderMenuList::fontSelector() const
 {
     return document().styleEngine()->fontSelector();
 }
 
 }