Add nine patch type to SkRRect.

src/gpu/effects/GrRRectEffect.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrRRectEffect.h"
 
 #include "gl/GrGLEffect.h"
@@ skipping 640 matching lines @@
             }
             cornerFlags = CircularRRectEffect::kAll_CornerFlags;
         } else {
             if (rrect.getSimpleRadii().fX < EllipticalRRectEffect::kRadiusMin ||
                 rrect.getSimpleRadii().fY < EllipticalRRectEffect::kRadiusMin) {
                 return NULL;
             }
             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;
         for (int c = 0; c < 4; ++c) {
             const SkVector& r = rrect.radii((SkRRect::Corner)c);
             SkASSERT((0 == r.fX) == (0 == r.fY));
             if (0 == r.fX) {
                 continue;
             }
             if (r.fX != r.fY) {
@@ skipping 40 matching lines @@
                                                         rrect);
                     }
                 }
                 return NULL;
         }
     } else {
         return NULL;
     }
     return CircularRRectEffect::Create(edgeType, cornerFlags, rrect);
 }