move setshader to sk_sp

gm/pictureshader.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"
 
 #include "SkBitmap.h"
@@ skipping 176 matching lines @@
     SkRect r = tile;
     r.inset(4, 4);
     SkPaint p;
     p.setColor(sk_tool_utils::color_to_565(0xFF303F9F));  // dark blue
     c->drawRect(r, p);
     p.setColor(sk_tool_utils::color_to_565(0xFFC5CAE9));  // light blue
     p.setStrokeWidth(10);
     c->drawLine(20, 20, 80, 80, p);
 
     sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture());
-    sk_sp<SkShader> shader(SkShader::MakePictureShader(picture, SkShader::kRepeat_TileMode,
-                                                       SkShader::kRepeat_TileMode,
-                                                       nullptr, nullptr));
 
     p.setColor(sk_tool_utils::color_to_565(0xFF8BC34A));  // green
     canvas->drawPaint(p);
 
     canvas->clipRect(SkRect::MakeXYWH(0, 0, 400, 350));
     p.setColor(sk_tool_utils::color_to_565(0xFFB6B6B6));  // gray
     canvas->drawPaint(p);
-    p.setShader(shader.get());
 
+    p.setShader(SkShader::MakePictureShader(std::move(picture), SkShader::kRepeat_TileMode,
+                                            SkShader::kRepeat_TileMode,
+                                            nullptr, nullptr));
     canvas->drawPaint(p);
 }