Remove unused FontRenderStyle from Windows build

third_party/WebKit/Source/platform/fonts/FontPlatformData.h

Index: third_party/WebKit/Source/platform/fonts/FontPlatformData.h
diff --git a/third_party/WebKit/Source/platform/fonts/FontPlatformData.h b/third_party/WebKit/Source/platform/fonts/FontPlatformData.h
index 4e85939729e8e1fe33da5574ad31ea7696ab5ed9..cc06575009ec8b7fea3603363e4fae7ffdee7ca3 100644
--- a/third_party/WebKit/Source/platform/fonts/FontPlatformData.h
+++ b/third_party/WebKit/Source/platform/fonts/FontPlatformData.h
@@ -37,7 +37,6 @@
 #include "platform/SharedBuffer.h"
 #include "platform/fonts/FontDescription.h"
 #include "platform/fonts/FontOrientation.h"
-#include "platform/fonts/FontRenderStyle.h"
 #include "platform/fonts/SmallCapsIterator.h"
 #include "platform/fonts/opentype/OpenTypeVerticalData.h"
 #include "wtf/Allocator.h"
@@ -47,6 +46,10 @@
 #include "wtf/text/CString.h"
 #include "wtf/text/StringImpl.h"
 
+#if OS(LINUX) || OS(ANDROID)
+#include "platform/fonts/linux/FontRenderStyle.h"
+#endif // OS(LINUX) || OS(ANDROID)
+
 #if OS(MACOSX)
 OBJC_CLASS NSFont;
 
@@ -117,18 +120,13 @@ public:
     unsigned minSizeForAntiAlias() const { return m_minSizeForAntiAlias; }
     void setMinSizeForSubpixel(float size) { m_minSizeForSubpixel = size; }
     float minSizeForSubpixel() const { return m_minSizeForSubpixel; }
-    void setHinting(SkPaint::Hinting style)
-    {
-        m_style.useAutoHint = 0;
-        m_style.hintStyle = style;
-    }
 #endif
     bool fontContainsCharacter(UChar32 character);
 
     PassRefPtr<OpenTypeVerticalData> verticalData() const;
     PassRefPtr<SharedBuffer> openTypeTable(SkFontTableTag) const;
 
-#if !OS(MACOSX)
+#if OS(LINUX) || OS(ANDROID)
     // The returned styles are all actual styles without FontRenderStyle::NoPreference.
     const FontRenderStyle& getFontRenderStyle() const { return m_style; }
 #endif
@@ -160,7 +158,7 @@ public:
     bool m_syntheticItalic;
     FontOrientation m_orientation;
 private:
-#if !OS(MACOSX)
+#if OS(LINUX) || OS(ANDROID)
     FontRenderStyle m_style;
 #endif