optional res-scale parameter to getFillPath

include/core/SkStrokeRec.h

Index: include/core/SkStrokeRec.h
diff --git a/include/core/SkStrokeRec.h b/include/core/SkStrokeRec.h
index 68fa14581d31a4ccb952172233a47dbfbd80c761..4858fce28edbc0ec44c64fba00b76ee7a0ad9087 100644
--- a/include/core/SkStrokeRec.h
+++ b/include/core/SkStrokeRec.h
@@ -21,8 +21,8 @@ public:
     SkStrokeRec(InitStyle style);
 
     SkStrokeRec(const SkStrokeRec&);
-    SkStrokeRec(const SkPaint&, SkPaint::Style);
-    explicit SkStrokeRec(const SkPaint&);
+    SkStrokeRec(const SkPaint&, SkPaint::Style, SkScalar resScale = 1);
+    explicit SkStrokeRec(const SkPaint&, SkScalar resScale = 1);
 
     enum Style {
         kHairline_Style,
@@ -99,9 +99,9 @@ public:
     }
 
 private:
-    void init(const SkPaint& paint, SkPaint::Style style);
-
+    void init(const SkPaint&, SkPaint::Style, SkScalar resScale);
 
+    SkScalar        fResScale;
     SkScalar        fWidth;
     SkScalar        fMiterLimit;
     SkPaint::Cap    fCap;