switch colorfilters 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 1141 matching lines @@
             target->setMaskFilter(maskFilter);
             maskFilter->unref();
         }
     }
 }
 
 static void extract_json_paint_colorfilter(Json::Value& jsonPaint, UrlDataManager& urlDataManager, 
                                            SkPaint* target) {
     if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_COLORFILTER)) {
         Json::Value jsonColorFilter = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_COLORFILTER];
-        SkColorFilter* colorFilter = (SkColorFilter*) load_flattenable(jsonColorFilter, 
-                                                                       urlDataManager);
+        sk_sp<SkColorFilter> colorFilter((SkColorFilter*)load_flattenable(jsonColorFilter,
+                                                                          urlDataManager));
         if (colorFilter != nullptr) {
             target->setColorFilter(colorFilter);
-            colorFilter->unref();
         }
     }
 }
 
 static void extract_json_paint_xfermode(Json::Value& jsonPaint, UrlDataManager& urlDataManager, 
                                         SkPaint* target) {
     if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_XFERMODE)) {
         Json::Value jsonXfermode = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_XFERMODE];
         SkXfermode* xfermode = (SkXfermode*) load_flattenable(jsonXfermode, urlDataManager);
         if (xfermode != nullptr) {
@@ skipping 1954 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);
 }