drawTextRSXform

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2130643004

Review-Url: https://codereview.chromium.org/2130643004
diff --git a/include/utils/SkNWayCanvas.h b/include/utils/SkNWayCanvas.h
index f2a99db..a4b9c59 100644
--- a/include/utils/SkNWayCanvas.h
+++ b/include/utils/SkNWayCanvas.h
@@ -49,6 +49,8 @@
                                   const SkMatrix* matrix, const SkPaint&) override;
     virtual void onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
                                 const SkPaint& paint) override;
+    void onDrawTextRSXform(const void* text, size_t byteLength, const SkRSXform xform[],
+                           const SkRect* cull, const SkPaint& paint) override;
     virtual void onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
                              const SkPoint texCoords[4], SkXfermode* xmode,
                              const SkPaint& paint) override;