Remove a bunch of OS(MACOSX) code

sky/engine/core/rendering/RenderBlockLineLayout.cpp

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All right reserved.
  * Copyright (C) 2010 Google 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.
  *
@@ skipping 345 matching lines @@
 
     LayoutUnit hyphenWidth = 0;
     if (toInlineTextBox(run->m_box)->hasHyphen()) {
         const Font& font = renderer->style(lineInfo.isFirstLine())->font();
         hyphenWidth = measureHyphenWidth(renderer, font, run->direction());
     }
     float measuredWidth = 0;
 
     bool kerningIsEnabled = font.fontDescription().typesettingFeatures() & Kerning;
 
-#if OS(MACOSX)
-    // FIXME: Having any font feature settings enabled can lead to selection gaps on
-    // Chromium-mac. https://bugs.webkit.org/show_bug.cgi?id=113418
-    bool canUseSimpleFontCodePath = renderer->canUseSimpleFontCodePath() && !font.fontDescription().featureSettings();
-#else
     bool canUseSimpleFontCodePath = renderer->canUseSimpleFontCodePath();
-#endif
 
     // Since we don't cache glyph overflows, we need to re-measure the run if
     // the style is linebox-contain: glyph.
 
     if (!lineBox->fitsToGlyphs() && canUseSimpleFontCodePath) {
         int lastEndOffset = run->m_start;
         for (size_t i = 0, size = wordMeasurements.size(); i < size && lastEndOffset < run->m_stop; ++i) {
             const WordMeasurement& wordMeasurement = wordMeasurements[i];
             if (wordMeasurement.width <=0 || wordMeasurement.startOffset == wordMeasurement.endOffset)
                 continue;
@@ skipping 1213 matching lines @@
     float logicalLeft = logicalLeftOffsetForLine(logicalHeight(), false).toFloat();
     float availableLogicalWidth = logicalRightOffsetForLine(logicalHeight(), false) - logicalLeft;
     updateLogicalWidthForAlignment(textAlign, 0, 0, logicalLeft, totalLogicalWidth, availableLogicalWidth, 0);
 
     if (!style()->isLeftToRightDirection())
         return logicalWidth() - logicalLeft;
     return logicalLeft;
 }
 
 }