Moving GraphicsContext and dependencies from core to platform.

Source/platform/fonts/SimpleFontData.h

Index: Source/platform/fonts/SimpleFontData.h
diff --git a/Source/core/platform/graphics/SimpleFontData.h b/Source/platform/fonts/SimpleFontData.h
similarity index 97%
rename from Source/core/platform/graphics/SimpleFontData.h
rename to Source/platform/fonts/SimpleFontData.h
index c001860f275fc55eed13c2e03866aae0ee288230..178f36723e4abe229a9de0fb95b2cd6dc92aa42f 100644
--- a/Source/core/platform/graphics/SimpleFontData.h
+++ b/Source/platform/fonts/SimpleFontData.h
@@ -24,18 +24,17 @@
 #ifndef SimpleFontData_h
 #define SimpleFontData_h
 
-#include "core/platform/graphics/CustomFontData.h"
-#include "core/platform/graphics/FontPlatformData.h"
-#include "core/platform/graphics/GlyphPageTreeNode.h"
+#include "platform/PlatformExport.h"
+#include "platform/fonts/CustomFontData.h"
 #include "platform/fonts/FontBaseline.h"
 #include "platform/fonts/FontData.h"
 #include "platform/fonts/FontMetrics.h"
+#include "platform/fonts/FontPlatformData.h"
 #include "platform/fonts/GlyphBuffer.h"
 #include "platform/fonts/GlyphMetricsMap.h"
-#if ENABLE(OPENTYPE_VERTICAL)
-#include "core/platform/graphics/opentype/OpenTypeVerticalData.h"
-#endif
+#include "platform/fonts/GlyphPageTreeNode.h"
 #include "platform/fonts/TypesettingFeatures.h"
+#include "platform/fonts/opentype/OpenTypeVerticalData.h"
 #include "platform/geometry/FloatRect.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
@@ -56,7 +55,7 @@ struct WidthIterator;
 enum FontDataVariant { AutoVariant, NormalVariant, SmallCapsVariant, EmphasisMarkVariant, BrokenIdeographVariant };
 enum Pitch { UnknownPitch, FixedPitch, VariablePitch };
 
-class SimpleFontData : public FontData {
+class PLATFORM_EXPORT SimpleFontData : public FontData {
 public:
     // Used to create platform fonts.
     static PassRefPtr<SimpleFontData> create(const FontPlatformData& platformData, PassRefPtr<CustomFontData> customData = 0, bool isTextOrientationFallback = false)