Remove GlyphBufferAdvance abstraction.

Source/platform/fonts/mac/ComplexTextController.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011 Apple 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 452 matching lines @@
                     glyphEndOffset = max<unsigned>(glyphStartOffset, static_cast<unsigned>(g > 0 ? complexTextRun.indexAt(g - 1) : complexTextRun.indexEnd()));
             } else
                 glyphEndOffset = complexTextRun.endOffsetAt(g);
 
             CGSize adjustedAdvance = m_adjustedAdvances[k];
 
             if (glyphStartOffset + complexTextRun.stringLocation() >= m_currentCharacter)
                 return;
 
             if (glyphBuffer && !m_characterInCurrentGlyph)
-                glyphBuffer->add(m_adjustedGlyphs[k], complexTextRun.fontData(), adjustedAdvance);
+                glyphBuffer->add(m_adjustedGlyphs[k], complexTextRun.fontData(), FloatSize(adjustedAdvance));
 
             unsigned oldCharacterInCurrentGlyph = m_characterInCurrentGlyph;
             m_characterInCurrentGlyph = min(m_currentCharacter - complexTextRun.stringLocation(), glyphEndOffset) - glyphStartOffset;
             // FIXME: Instead of dividing the glyph's advance equally between the characters, this
             // could use the glyph's "ligature carets". However, there is no Core Text API to get the
             // ligature carets.
             if (glyphStartOffset == glyphEndOffset) {
                 // When there are multiple glyphs per character we need to advance by the full width of the glyph.
                 ASSERT(m_characterInCurrentGlyph == oldCharacterInCurrentGlyph);
                 m_runWidthSoFar += adjustedAdvance.width;
@@ skipping 176 matching lines @@
 
             lastCharacterIndex = characterIndex;
         }
         if (!isMonotonic)
             complexTextRun.setIsNonMonotonic();
     }
     m_totalWidth += widthSinceLastCommit;
 }
 
 } // namespace WebCore