move setshader to sk_sp

tools/debugger/SkDrawCommand.cpp

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkDrawCommand.h"
@@ skipping 1107 matching lines @@
         target->setColor(get_json_color(jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_COLOR]));
     }
 }
 
 static void extract_json_paint_shader(Json::Value& jsonPaint, UrlDataManager& urlDataManager, 
                                       SkPaint* target) {
     if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_SHADER)) {
         Json::Value jsonShader = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_SHADER];
         SkShader* shader = (SkShader*) load_flattenable(jsonShader, urlDataManager);
         if (shader != nullptr) {
-            target->setShader(shader);
-            shader->unref();
+            target->setShader(sk_ref_sp(shader));
         }
     }
 }
 
 static void extract_json_paint_patheffect(Json::Value& jsonPaint, UrlDataManager& urlDataManager, 
                                           SkPaint* target) {
     if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_PATHEFFECT)) {
         Json::Value jsonPathEffect = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_PATHEFFECT];
         sk_sp<SkPathEffect> pathEffect((SkPathEffect*)load_flattenable(jsonPathEffect,
                                                                        urlDataManager));
@@ skipping 1990 matching lines @@
     result[SKDEBUGCANVAS_ATTRIBUTE_MATRIX] = MakeJsonMatrix(fMatrix);
     return result;
 }
 
 SkSetMatrixCommand* SkSetMatrixCommand::fromJSON(Json::Value& command, 
                                                  UrlDataManager& urlDataManager) {
     SkMatrix matrix;
     extract_json_matrix(command[SKDEBUGCANVAS_ATTRIBUTE_MATRIX], &matrix);
     return new SkSetMatrixCommand(matrix);
 }