Rewrite drawBitmap/ImageNine on top of GrTextureProducer

src/gpu/SkGpuDevice.h

Index: src/gpu/SkGpuDevice.h
diff --git a/src/gpu/SkGpuDevice.h b/src/gpu/SkGpuDevice.h
index 5bf074d120330de0e887a3e9e7c057dcb462575e..ff02a88900b3d599e30aa84cdb37e966d4c70e96 100644
--- a/src/gpu/SkGpuDevice.h
+++ b/src/gpu/SkGpuDevice.h
@@ -246,6 +246,9 @@ private:
                                  const GrClip&,
                                  const SkPaint&);
 
+    void drawProducerNine(const SkDraw&, GrTextureProducer*, bool alphaOnly,
+                          const SkIRect& center, const SkRect& dst, const SkPaint&);
+
     bool drawDashLine(const SkPoint pts[2], const SkPaint& paint);
 
     static GrRenderTarget* CreateRenderTarget(GrContext*, SkSurface::Budgeted, const SkImageInfo&,