Replace ENABLE_OPENTYPE_VERTICAL implementation with HarfBuzz

Source/platform/fonts/FontPlatformData.cpp

 /*
  * Copyright (C) 2011 Brent Fulgham
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 340 matching lines @@
     setupPaint(&paint);
     paint.setTextEncoding(SkPaint::kUTF32_TextEncoding);
 
     uint16_t glyph;
     paint.textToGlyphs(&character, sizeof(character), &glyph);
     return glyph;
 }
 
 #endif
 
-#if ENABLE(OPENTYPE_VERTICAL)
 PassRefPtr<OpenTypeVerticalData> FontPlatformData::verticalData() const
 {
     return FontCache::fontCache()->getVerticalData(typeface()->uniqueID(), *this);
 }
 
 PassRefPtr<SharedBuffer> FontPlatformData::openTypeTable(uint32_t table) const
 {
     RefPtr<SharedBuffer> buffer;
 
     SkFontTableTag tag = SkEndianSwap32(table);
     const size_t tableSize = m_typeface->getTableSize(tag);
     if (tableSize) {
         Vector<char> tableBuffer(tableSize);
         m_typeface->getTableData(tag, 0, tableSize, &tableBuffer[0]);
         buffer = SharedBuffer::adoptVector(tableBuffer);
     }
     return buffer.release();
 }
-#endif
 
 } // namespace blink