Move z-index property handling into CSSPropertyParser

third_party/WebKit/Source/core/css/CSSPrimitiveValue.cpp

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2012 Apple Inc. All rights reserved.
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 768 matching lines @@
 
 bool CSSPrimitiveValue::equals(const CSSPrimitiveValue& other) const
 {
     if (type() != other.type())
         return false;
 
     switch (type()) {
     case UnitType::Unknown:
         return false;
     case UnitType::Number:
+    case UnitType::Integer:
     case UnitType::Percentage:
     case UnitType::Ems:
     case UnitType::Exs:
     case UnitType::Rems:
     case UnitType::Pixels:
     case UnitType::Centimeters:
     case UnitType::DotsPerPixel:
     case UnitType::DotsPerInch:
     case UnitType::DotsPerCentimeter:
     case UnitType::Millimeters:
@@ skipping 11 matching lines @@
     case UnitType::ViewportWidth:
     case UnitType::ViewportHeight:
     case UnitType::ViewportMin:
     case UnitType::ViewportMax:
     case UnitType::Fraction:
         return m_value.num == other.m_value.num;
     case UnitType::ValueID:
         return m_value.valueID == other.m_value.valueID;
     case UnitType::Calc:
         return m_value.calc && other.m_value.calc && m_value.calc->equals(*other.m_value.calc);
-    case UnitType::Integer:
     case UnitType::Chs:
     case UnitType::CalcPercentageWithNumber:
     case UnitType::CalcPercentageWithLength:
     case UnitType::QuirkyEms:
         return false;
     }
     return false;
 }
 
 DEFINE_TRACE_AFTER_DISPATCH(CSSPrimitiveValue)
 {
 #if ENABLE(OILPAN)
     switch (type()) {
     case UnitType::Calc:
         visitor->trace(m_value.calc);
         break;
     default:
         break;
     }
 #endif
     CSSValue::traceAfterDispatch(visitor);
 }
 
 } // namespace blink