Reland of [2] of "switch colorfilters to sk_sp (patchset #11 id:200001 of https://codereview.chromium.o…

samplecode/SampleColorFilter.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "sk_tool_utils.h"
 #include "SampleCode.h"
 #include "SkView.h"
@@ skipping 166 matching lines @@
             0x8000FF00,
             0x00000000,
         };
 
         float scale = 1.5f;
         SkPaint paint;
         canvas->translate(N / 8, N / 8);
 
         for (size_t y = 0; y < SK_ARRAY_COUNT(gColors); y++) {
             for (size_t x = 0; x < SK_ARRAY_COUNT(gModes); x++) {
-                SkColorFilter* cf = SkColorFilter::CreateModeFilter(gColors[y], gModes[x]);
-                SkSafeUnref(paint.setColorFilter(cf));
+                paint.setColorFilter(SkColorFilter::MakeModeFilter(gColors[y], gModes[x]));
                 canvas->drawBitmap(fBitmap, x * N * 1.25f, y * N * scale, &paint);
             }
         }
 
     }
 
 private:
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new ColorFilterView; }
 static SkViewRegister reg(MyFactory);