Fix radii scaling bug in SkRRect::setNinePatch

src/core/SkRRect.cpp

Index: src/core/SkRRect.cpp
diff --git a/src/core/SkRRect.cpp b/src/core/SkRRect.cpp
index 788bf1d9a693c98084249ed08ad9ed9e32a9801a..f2927644daabd40dbbe79f6964f2dfe305e56748 100644
--- a/src/core/SkRRect.cpp
+++ b/src/core/SkRRect.cpp
@@ -69,7 +69,7 @@ void SkRRect::setNinePatch(const SkRect& rect, SkScalar leftRad, SkScalar topRad
         scale = SkScalarDiv(rect.width(), leftRad + rightRad);
     }
     if (topRad + bottomRad > rect.height()) {
-        scale = SkMinScalar(scale, SkScalarDiv(rect.width(), leftRad + rightRad));
+        scale = SkMinScalar(scale, SkScalarDiv(rect.height(), topRad + bottomRad));
     }
 
     if (scale < SK_Scalar1) {