Removing unused functions from Path -intersectPath() -normalAngleAtLength() -windRule()

Source/platform/graphics/Path.h

Index: Source/platform/graphics/Path.h
diff --git a/Source/platform/graphics/Path.h b/Source/platform/graphics/Path.h
index 21cd8c2895a919b0111b1523ca1200d36e1245d6..8ff2eaa35a15f8348060288ebd31966e61099ff1 100644
--- a/Source/platform/graphics/Path.h
+++ b/Source/platform/graphics/Path.h
@@ -82,7 +82,6 @@ public:
 
     float length() const;
     FloatPoint pointAtLength(float length, bool& ok) const;
-    float normalAngleAtLength(float length, bool& ok) const;
     bool pointAndNormalAtLength(float length, FloatPoint&, float&) const;
 
     // Helper for computing a sequence of positions and normals (normal angles) on a path.
@@ -115,7 +114,6 @@ public:
     bool hasCurrentPoint() const;
     FloatPoint currentPoint() const;
 
-    WindRule windRule() const;
     void setWindRule(const WindRule);
 
     void moveTo(const FloatPoint&);
@@ -147,7 +145,6 @@ public:
     void addBeziersForRoundedRect(const FloatRect&, const FloatSize& topLeftRadius, const FloatSize& topRightRadius, const FloatSize& bottomLeftRadius, const FloatSize& bottomRightRadius);
 
     bool subtractPath(const Path&);
-    bool intersectPath(const Path&);
 
     // Updates the path to the union (inclusive-or) of itself with the given argument.
     bool unionPath(const Path& other);