Revert "Revert "Implement CSS3TextDecorations runtime flag in favor of CSS3_TEXT""

Source/core/platform/graphics/GraphicsContext.cpp

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Google 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
@@ skipping 482 matching lines @@
     paint->setStrokeCap(m_state->m_lineCap);
     paint->setStrokeJoin(m_state->m_lineJoin);
     paint->setStrokeMiter(SkFloatToScalar(m_state->m_miterLimit));
 
     if (m_state->m_dash)
         paint->setPathEffect(m_state->m_dash);
     else {
         switch (m_state->m_strokeStyle) {
         case NoStroke:
         case SolidStroke:
-#if ENABLE(CSS3_TEXT)
         case DoubleStroke:
-        case WavyStroke: // FIXME: https://bugs.webkit.org/show_bug.cgi?id=93509 - Needs platform support.
-#endif // CSS3_TEXT
+        case WavyStroke: // FIXME: https://code.google.com/p/chromium/issues/detail?id=229574
             break;
         case DashedStroke:
             width = dashRatio * width;
             // Fall through.
         case DottedStroke:
             // Truncate the width, since we don't want fuzzy dots or dashes.
             int dashLength = static_cast<int>(width);
             // Subtract off the endcaps, since they're rendered separately.
             int distance = length - 2 * static_cast<int>(m_state->m_strokeThickness);
             int phase = 1;
@@ skipping 293 matching lines @@
     // Avoid anti-aliasing lines. Currently, these are always horizontal.
     // Round to nearest pixel to match text and other content.
     r.fTop = WebCoreFloatToSkScalar(floorf(pt.y() + 0.5f));
     r.fRight = r.fLeft + WebCoreFloatToSkScalar(width);
     r.fBottom = r.fTop + SkIntToScalar(thickness);
 
     SkPaint paint;
     switch (strokeStyle()) {
     case NoStroke:
     case SolidStroke:
-#if ENABLE(CSS3_TEXT)
     case DoubleStroke:
     case WavyStroke:
-#endif // CSS3_TEXT
         setupPaintForFilling(&paint);
         break;
     case DottedStroke:
     case DashedStroke:
         setupPaintForStroking(&paint, &r, 0);
         break;
     }
 
     // Text lines are drawn using the stroke color.
     paint.setColor(effectiveStrokeColor());
@@ skipping 1029 matching lines @@
 
 void GraphicsContext::didDrawTextInRect(const SkRect& textRect)
 {
     if (m_trackTextRegion) {
         TRACE_EVENT0("skia", "PlatformContextSkia::trackTextRegion");
         m_textRegion.join(textRect);
     }
 }
 
 }