Implement CSS3TextDecorations runtime flag in favor of CSS3_TEXT

Source/core/platform/graphics/GraphicsTypes.h

 /*
  * Copyright (C) 2004, 2005, 2006 Apple Computer, 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 17 matching lines @@
 
 #include <wtf/Forward.h>
 
 namespace WebCore {
 
 enum StrokeStyle {
     NoStroke,
     SolidStroke,
     DottedStroke,
     DashedStroke,
-#if ENABLE(CSS3_TEXT)
     DoubleStroke,
     WavyStroke,
-#endif // CSS3_TEXT
 };
 
 enum InterpolationQuality {
     InterpolationDefault,
     InterpolationNone,
     InterpolationLow,
     InterpolationMedium,
     InterpolationHigh
 };
 
@@ skipping 67 matching lines @@
 
 String textAlignName(TextAlign);
 bool parseTextAlign(const String&, TextAlign&);
 
 String textBaselineName(TextBaseline);
 bool parseTextBaseline(const String&, TextBaseline&);
 
 } // namespace WebCore
 
 #endif