move setshader to sk_sp

gm/dcshader.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 "gm.h"
 #if SK_SUPPORT_GPU
@@ skipping 239 matching lines @@
 
         canvas->translate(10, 20);
         canvas->save();
         SkScalar tx = 0, maxTy = 0;
         static const SkScalar kW = 900;
 
         for (int aa = 0; aa < 2; ++aa) {
             for (int i = 0; i < fPrims.count(); ++i) {
                 for (int j = 0; j < devMats.count(); ++j) {
                     for (int k = 0; k < viewMats.count(); ++k) {
-                        paint.setShader(new DCShader(devMats[j]))->unref();
+                        paint.setShader(sk_make_sp<DCShader>(devMats[j]));
                         paint.setAntiAlias(SkToBool(aa));
                         canvas->save();
                         canvas->concat(viewMats[k]);
                         SkRect bounds = fPrims[i]->draw(canvas, paint);
                         canvas->restore();
                         viewMats[k].mapRect(&bounds);
                         // add margins
                         bounds.fRight += 20;
                         bounds.fBottom += 20;
                         canvas->translate(bounds.fRight, 0);
@@ skipping 20 matching lines @@
     };
 
     SkTArray<Prim*> fPrims;
 
     typedef GM INHERITED;
 };
 
 DEF_GM(return new DCShaderGM;)
 }
 #endif