Add ability to ninepatch blurred rounded rectangle

src/core/SkBitmapDevice.cpp

Index: src/core/SkBitmapDevice.cpp
diff --git a/src/core/SkBitmapDevice.cpp b/src/core/SkBitmapDevice.cpp
index eac21e2d48b427f4b7d0d2743ecd450a18fa27e5..b5ce122eb8d1444a71cc7de6b8a1ea2d79b012ec 100644
--- a/src/core/SkBitmapDevice.cpp
+++ b/src/core/SkBitmapDevice.cpp
@@ -232,11 +232,7 @@ void SkBitmapDevice::drawOval(const SkDraw& draw, const SkRect& oval, const SkPa
 void SkBitmapDevice::drawRRect(const SkDraw& draw, const SkRRect& rrect, const SkPaint& paint) {
     CHECK_FOR_ANNOTATION(paint);
 
-    SkPath  path;
-    path.addRRect(rrect);
-    // call the VIRTUAL version, so any subclasses who do handle drawPath aren't
-    // required to override drawRRect.
-    this->drawPath(draw, path, paint, NULL, true);
+    draw.drawRRect(rrect, paint);
 }
 
 void SkBitmapDevice::drawPath(const SkDraw& draw, const SkPath& path,