Delete a ton more dead vertical writing mode code.

sky/engine/platform/geometry/RoundedRect.h

Index: sky/engine/platform/geometry/RoundedRect.h
diff --git a/sky/engine/platform/geometry/RoundedRect.h b/sky/engine/platform/geometry/RoundedRect.h
index b8bb2aee9154b384f13ccbd63a896cd6d04839fa..2343a0c32dcc3a69bce45863e6db06b4b4a54560 100644
--- a/sky/engine/platform/geometry/RoundedRect.h
+++ b/sky/engine/platform/geometry/RoundedRect.h
@@ -59,8 +59,7 @@ public:
 
         bool isZero() const;
 
-        void includeLogicalEdges(const Radii& edges, bool isHorizontal, bool includeLogicalLeftEdge, bool includeLogicalRightEdge);
-        void excludeLogicalEdges(bool isHorizontal, bool excludeLogicalLeftEdge, bool excludeLogicalRightEdge);
+        void includeLogicalEdges(const Radii& edges, bool includeLogicalLeftEdge, bool includeLogicalRightEdge);
 
         void scale(float factor);
         void expand(int topWidth, int bottomWidth, int leftWidth, int rightWidth);
@@ -96,8 +95,7 @@ public:
     void expandRadii(int size) { m_radii.expand(size); }
     void shrinkRadii(int size) { m_radii.shrink(size); }
 
-    void includeLogicalEdges(const Radii& edges, bool isHorizontal, bool includeLogicalLeftEdge, bool includeLogicalRightEdge);
-    void excludeLogicalEdges(bool isHorizontal, bool excludeLogicalLeftEdge, bool excludeLogicalRightEdge);
+    void includeLogicalEdges(const Radii& edges, bool includeLogicalLeftEdge, bool includeLogicalRightEdge);
 
     bool isRenderable() const;
     void adjustRadii();