Remove unnecessary ifdefs from font code

Source/platform/fonts/SimpleFontData.h

 /*
  * This file is part of the internal font implementation.
  *
  * Copyright (C) 2006, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2007-2008 Torch Mobile, Inc.
  *
  * 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 147 matching lines @@
 
 #if OS(MACOSX)
     const SimpleFontData* getCompositeFontReferenceFontData(NSFont *key) const;
     NSFont* getNSFont() const { return m_platformData.font(); }
 #endif
 
 #if OS(MACOSX)
     CFDictionaryRef getCFStringAttributes(TypesettingFeatures, FontOrientation) const;
 #endif
 
-#if OS(MACOSX) || USE(HARFBUZZ)
     bool canRenderCombiningCharacterSequence(const UChar*, size_t) const;
-#endif
 
     bool applyTransforms(GlyphBufferGlyph*, GlyphBufferAdvance*, size_t, TypesettingFeatures) const
     {
         return false;
     }
 
     PassRefPtr<CustomFontData> customFontData() const { return m_customFontData; }
 
 private:
     SimpleFontData(const FontPlatformData&, PassRefPtr<CustomFontData> customData, bool isTextOrientationFallback = false);
@@ skipping 61 matching lines @@
     mutable OwnPtr<DerivedFontData> m_derivedFontData;
 
     RefPtr<CustomFontData> m_customFontData;
 
 #if OS(MACOSX)
     float m_syntheticBoldOffset;
 
     mutable HashMap<unsigned, RetainPtr<CFDictionaryRef> > m_CFStringAttributes;
 #endif
 
-#if OS(MACOSX) || USE(HARFBUZZ)
     mutable OwnPtr<HashMap<String, bool> > m_combiningCharacterSequenceSupport;
-#endif
 };
 
 ALWAYS_INLINE FloatRect SimpleFontData::boundsForGlyph(Glyph glyph) const
 {
     if (isZeroWidthSpaceGlyph(glyph))
         return FloatRect();
 
     FloatRect bounds;
     if (m_glyphToBoundsMap) {
         bounds = m_glyphToBoundsMap->metricsForGlyph(glyph);
@@ skipping 29 matching lines @@
 #endif
     else
         width = platformWidthForGlyph(glyph);
 
     m_glyphToWidthMap.setMetricsForGlyph(glyph, width);
     return width;
 }
 
 } // namespace WebCore
 #endif // SimpleFontData_h