sk_sp versions of newWithColorFilter and newWithLocalMatrix

gm/colorfilterimagefilter.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 "gm.h"
 #include "SkCanvas.h"
 #include "SkColorMatrixFilter.h"
@@ skipping 194 matching lines @@
     SkRect r = SkRect::MakeWH(120, 120);
 
     canvas->translate(20, 20);
     for (int y = 0; y < shaders.count(); ++y) {
         SkShader* shader = shaders[y];
 
         canvas->save();
         for (int x = -1; x < filters.count(); ++x) {
             SkColorFilter* filter = x >= 0 ? filters[x] : nullptr;
 
-            paint.setShader(shader->newWithColorFilter(filter))->unref();
+            paint.setShader(shader->makeWithColorFilter(filter));
             canvas->drawRect(r, paint);
             canvas->translate(150, 0);
         }
         canvas->restore();
         canvas->translate(0, 150);
     }
 }