remove unused reduce order code

src/pathops/SkReduceOrder.h

Index: src/pathops/SkReduceOrder.h
diff --git a/src/pathops/SkReduceOrder.h b/src/pathops/SkReduceOrder.h
index c167951f8bb121380cc94b7f260916820e583598..4ff9a1d127e68ecdea02145d2f41ac8a3d9be77c 100644
--- a/src/pathops/SkReduceOrder.h
+++ b/src/pathops/SkReduceOrder.h
@@ -18,14 +18,10 @@ union SkReduceOrder {
         kNo_Quadratics,
         kAllow_Quadratics
     };
-    enum Style {
-        kStroke_Style,
-        kFill_Style
-    };
 
-    int reduce(const SkDCubic& cubic, Quadratics, Style);
+    int reduce(const SkDCubic& cubic, Quadratics);
     int reduce(const SkDLine& line);
-    int reduce(const SkDQuad& quad, Style);
+    int reduce(const SkDQuad& quad);
 
     static SkPath::Verb Cubic(const SkPoint pts[4], SkPoint* reducePts);
     static SkPath::Verb Quad(const SkPoint pts[3], SkPoint* reducePts);