Add nine patch type to SkRRect.

src/gpu/effects/GrRRectEffect.cpp

Index: src/gpu/effects/GrRRectEffect.cpp
diff --git a/src/gpu/effects/GrRRectEffect.cpp b/src/gpu/effects/GrRRectEffect.cpp
index 9d83785810fab7d0b365598fad32fde3e7996485..61652c17452e74033d8ed407e3c2535b77120caf 100644
--- a/src/gpu/effects/GrRRectEffect.cpp
+++ b/src/gpu/effects/GrRRectEffect.cpp
@@ -658,7 +658,7 @@ GrEffectRef* GrRRectEffect::Create(GrEffectEdgeType edgeType, const SkRRect& rre
             return EllipticalRRectEffect::Create(edgeType,
                                                  EllipticalRRectEffect::kSimple_RRectType, rrect);
         }
-    } else if (rrect.isComplex()) {
+    } else if (rrect.isComplex() || rrect.isNinePatch()) {
         // Check for the "tab" cases - two adjacent circular corners and two square corners.
         SkScalar radius = 0;
         cornerFlags = 0;