Removing a bunch of unused platform code.

Source/WebCore/platform/graphics/GlyphBuffer.h

Index: Source/WebCore/platform/graphics/GlyphBuffer.h
diff --git a/Source/WebCore/platform/graphics/GlyphBuffer.h b/Source/WebCore/platform/graphics/GlyphBuffer.h
index 21724df636dd88fd4c781021b94f1915e7acb852..a1de93529334a08e6f0e1dac4b5845111085c832 100644
--- a/Source/WebCore/platform/graphics/GlyphBuffer.h
+++ b/Source/WebCore/platform/graphics/GlyphBuffer.h
@@ -49,8 +49,6 @@ class SimpleFontData;
 
 #if OS(WINCE)
 typedef wchar_t GlyphBufferGlyph;
-#elif PLATFORM(QT)
-typedef quint32 GlyphBufferGlyph;
 #else
 typedef Glyph GlyphBufferGlyph;
 #endif
@@ -84,18 +82,6 @@ public:
 private:
     float advance;
 };
-#elif PLATFORM(QT)
-struct GlyphBufferAdvance : public QPointF {
-public:
-    GlyphBufferAdvance(const QPointF& advance)
-        : QPointF(advance)
-    {
-    }
-
-    void setWidth(qreal width) { QPointF::setX(width); }
-    qreal width() const { return QPointF::x(); }
-    qreal height() const { return QPointF::y(); }
-};
 #else
 typedef FloatSize GlyphBufferAdvance;
 #endif
@@ -152,8 +138,6 @@ public:
         m_advances.append(advance);
 #elif OS(WINCE)
         m_advances.append(width);
-#elif PLATFORM(QT)
-        m_advances.append(QPointF(width, 0));
 #else
         m_advances.append(FloatSize(width, 0));
 #endif