call drawRect to try GrAARectRenderer if the path is a rect

include/utils/SkLuaCanvas.h

Index: include/utils/SkLuaCanvas.h
diff --git a/include/utils/SkLuaCanvas.h b/include/utils/SkLuaCanvas.h
index c34d1344236d973b3d1568b38e1bc459a6d45425..b604d3c92c4544c8bb7f859bb40904b847ecd6c0 100644
--- a/include/utils/SkLuaCanvas.h
+++ b/include/utils/SkLuaCanvas.h
@@ -42,9 +42,7 @@ public:
     virtual void drawPoints(PointMode mode, size_t count, const SkPoint pts[],
                             const SkPaint& paint) SK_OVERRIDE;
     virtual void drawOval(const SkRect&, const SkPaint& paint) SK_OVERRIDE;
-    virtual void drawRect(const SkRect&, const SkPaint& paint) SK_OVERRIDE;
     virtual void drawRRect(const SkRRect&, const SkPaint& paint) SK_OVERRIDE;
-    virtual void drawPath(const SkPath& path, const SkPaint& paint) SK_OVERRIDE;
     virtual void drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top,
                             const SkPaint* paint) SK_OVERRIDE;
     virtual void drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src,
@@ -72,6 +70,10 @@ public:
                               const SkPaint& paint) SK_OVERRIDE;
     virtual void drawData(const void* data, size_t length) SK_OVERRIDE;
 
+protected:
+    virtual void onDrawRect(const SkRect&, const SkPaint& paint) SK_OVERRIDE;
+    virtual void onDrawPath(const SkPath& path, const SkPaint& paint) SK_OVERRIDE;
+
 private:
     lua_State*  fL;
     SkString    fFunc;