Change signature of SkSpecialImage::draw to take SkScalars

src/core/SkSpecialImage.h

Index: src/core/SkSpecialImage.h
diff --git a/src/core/SkSpecialImage.h b/src/core/SkSpecialImage.h
index 23ef5732c9b1a9d9f11255cbf760b52db02ae49f..38225482fbd5f76d291c76a8609db29e0859f5d5 100644
--- a/src/core/SkSpecialImage.h
+++ b/src/core/SkSpecialImage.h
@@ -37,7 +37,7 @@ public:
     /**
      *  Draw this SpecialImage into the canvas.
      */
-    void draw(SkCanvas*, int x, int y, const SkPaint*) const;
+    void draw(SkCanvas*, SkScalar x, SkScalar y, const SkPaint*) const;
 
     static SkSpecialImage* NewFromImage(const SkIRect& subset, const SkImage*);
     static SkSpecialImage* NewFromRaster(const SkIRect& subset, const SkBitmap&);