Move shouldSmoothFonts out of GraphicsContextState.

Source/platform/graphics/GraphicsContextState.h

Index: Source/platform/graphics/GraphicsContextState.h
diff --git a/Source/platform/graphics/GraphicsContextState.h b/Source/platform/graphics/GraphicsContextState.h
index f0095563b1a0b5fb3f3b709ad80d7d94fe77472b..ae34bb4fd7a05728c4e344ad055fa320d0f69cf6 100644
--- a/Source/platform/graphics/GraphicsContextState.h
+++ b/Source/platform/graphics/GraphicsContextState.h
@@ -138,9 +138,6 @@ public:
     bool shouldAntialias() const { return m_shouldAntialias; }
     void setShouldAntialias(bool);
 
-    bool shouldSmoothFonts() const { return m_shouldSmoothFonts; }
-    void setShouldSmoothFonts(bool shouldSmoothFonts) { m_shouldSmoothFonts = shouldSmoothFonts; }
-
     bool shouldClampToSourceRect() const { return m_shouldClampToSourceRect; }
     void setShouldClampToSourceRect(bool shouldClampToSourceRect) { m_shouldClampToSourceRect = shouldClampToSourceRect; }
 
@@ -184,7 +181,6 @@ private:
     uint16_t m_saveCount;
 
     bool m_shouldAntialias : 1;
-    bool m_shouldSmoothFonts : 1;
     bool m_shouldClampToSourceRect : 1;
 };