Move outline out of StyleBackgroundData into StyleRareNonInheritedData

third_party/WebKit/Source/core/style/StyleBackgroundData.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 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 15 matching lines @@
 
 namespace blink {
 
 StyleBackgroundData::StyleBackgroundData()
     : m_background(BackgroundFillLayer, true),
       m_color(ComputedStyle::initialBackgroundColor()) {}
 
 StyleBackgroundData::StyleBackgroundData(const StyleBackgroundData& o)
     : RefCounted<StyleBackgroundData>(),
       m_background(o.m_background),
-      m_color(o.m_color),
-      m_outline(o.m_outline) {}
+      m_color(o.m_color) {}
 
 bool StyleBackgroundData::operator==(const StyleBackgroundData& o) const {
-  return m_background == o.m_background && m_color == o.m_color &&
-         m_outline == o.m_outline;
-}
-
-bool StyleBackgroundData::visuallyEqual(const StyleBackgroundData& o) const {
-  return m_background == o.m_background && m_color == o.m_color &&
-         m_outline.visuallyEqual(o.m_outline);
+  return m_background == o.m_background && m_color == o.m_color;
 }
 
 }  // namespace blink