Fix default text orientation that do not conform Unicode Technical Report #50

Source/platform/fonts/FontDescription.h

Index: Source/platform/fonts/FontDescription.h
diff --git a/Source/platform/fonts/FontDescription.h b/Source/platform/fonts/FontDescription.h
index 0836b926346b2ff6737316a994155ead8c5e8826..fbc2bc7078c6099e39204245e2f34683ccc6126f 100644
--- a/Source/platform/fonts/FontDescription.h
+++ b/Source/platform/fonts/FontDescription.h
@@ -173,6 +173,7 @@ public:
     FontOrientation orientation() const { return static_cast<FontOrientation>(m_orientation); }
     bool isVerticalAnyUpright() const { return blink::isVerticalAnyUpright(orientation()); }
     bool isVerticalNonCJKUpright() const { return blink::isVerticalNonCJKUpright(orientation()); }
+    bool isVerticalUpright(UChar32 character) const { return blink::isVerticalUpright(orientation(), character); }
     bool isVerticalBaseline() const { return blink::isVerticalBaseline(orientation()); }
     FontWidthVariant widthVariant() const { return static_cast<FontWidthVariant>(m_widthVariant); }
     FontFeatureSettings* featureSettings() const { return m_featureSettings.get(); }