Remove the CSS_COMPOSITING define, leaving the implementation under the runtime flag, since runtime…

Source/core/rendering/style/RenderStyle.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.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 894 matching lines @@
     bool isFlippedBlocksWritingMode() const { return WebCore::isFlippedBlocksWritingMode(writingMode()); }
 
     EImageRendering imageRendering() const { return static_cast<EImageRendering>(rareInheritedData->m_imageRendering); }
 
     ESpeak speak() const { return static_cast<ESpeak>(rareInheritedData->speak); }
 
     FilterOperations& mutableFilter() { return rareNonInheritedData.access()->m_filter.access()->m_operations; }
     const FilterOperations& filter() const { return rareNonInheritedData->m_filter->m_operations; }
     bool hasFilter() const { return !rareNonInheritedData->m_filter->m_operations.operations().isEmpty(); }
 
-#if ENABLE(CSS_COMPOSITING)
-    BlendMode blendMode() const { return static_cast<BlendMode>(rareNonInheritedData->m_effectiveBlendMode); }
-    void setBlendMode(BlendMode v) { rareNonInheritedData.access()->m_effectiveBlendMode = v; }
-    bool hasBlendMode() const { return static_cast<BlendMode>(rareNonInheritedData->m_effectiveBlendMode) != BlendModeNormal; }
-#else
-    bool hasBlendMode() const { return false; }
-#endif
+    BlendMode blendMode() const;
+    void setBlendMode(BlendMode v);
+    bool hasBlendMode() const;
 
     bool shouldPlaceBlockDirectionScrollbarOnLogicalLeft() const { return !isLeftToRightDirection() && isHorizontalWritingMode(); }
 
 // attribute setter methods
 
     void setDisplay(EDisplay v) { noninherited_flags._effectiveDisplay = v; }
     void setOriginalDisplay(EDisplay v) { noninherited_flags._originalDisplay = v; }
     void setPosition(EPosition v) { noninherited_flags._position = v; }
     void setFloating(EFloat v) { noninherited_flags._floating = v; }
 
@@ skipping 713 matching lines @@
     static WrapThrough initialWrapThrough() { return WrapThroughWrap; }
 
     // Keep these at the end.
     static LineClampValue initialLineClamp() { return LineClampValue(); }
     static ETextSecurity initialTextSecurity() { return TSNONE; }
     static Color initialTapHighlightColor();
 #if ENABLE(ACCELERATED_OVERFLOW_SCROLLING)
     static bool initialUseTouchOverflowScrolling() { return false; }
 #endif
     static const FilterOperations& initialFilter() { DEFINE_STATIC_LOCAL(FilterOperations, ops, ()); return ops; }
-#if ENABLE(CSS_COMPOSITING)
     static BlendMode initialBlendMode() { return BlendModeNormal; }
-#endif
 private:
     void setVisitedLinkColor(const Color&);
     void setVisitedLinkBackgroundColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkBackgroundColor, v); }
     void setVisitedLinkBorderLeftColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkBorderLeftColor, v); }
     void setVisitedLinkBorderRightColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkBorderRightColor, v); }
     void setVisitedLinkBorderBottomColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkBorderBottomColor, v); }
     void setVisitedLinkBorderTopColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkBorderTopColor, v); }
     void setVisitedLinkOutlineColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkOutlineColor, v); }
     void setVisitedLinkColumnRuleColor(const Color& v) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_visitedLinkColumnRuleColor, v); }
 #if ENABLE(CSS3_TEXT)
@@ skipping 116 matching lines @@
     if (compareEqual(rareInheritedData->m_textOrientation, textOrientation))
         return false;
 
     rareInheritedData.access()->m_textOrientation = textOrientation;
     return true;
 }
 
 } // namespace WebCore
 
 #endif // RenderStyle_h