switch surface to sk_sp

bench/MergeBench.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Benchmark.h"
 #include "SkCanvas.h"
 #include "SkImageSource.h"
@@ skipping 33 matching lines @@
     }
 
 private:
     SkImageFilter* mergeBitmaps() {
         SkAutoTUnref<SkImageFilter> first(SkImageSource::Create(fCheckerboard.get()));
         SkAutoTUnref<SkImageFilter> second(SkImageSource::Create(fImage.get()));
         return SkMergeImageFilter::Create(first, second);
     }
 
     void make_bitmap() {
-        SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(80, 80));
+        auto surface(SkSurface::MakeRasterN32Premul(80, 80));
         surface->getCanvas()->clear(0x00000000);
         SkPaint paint;
         paint.setAntiAlias(true);
         paint.setColor(0xFF884422);
         paint.setTextSize(SkIntToScalar(96));
         const char* str = "g";
         surface->getCanvas()->drawText(str, strlen(str), 15, 55, paint);
         fImage = surface->makeImageSnapshot();
     }
 
     void make_checkerboard() {
-        SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(80, 80));
+        auto surface(SkSurface::MakeRasterN32Premul(80, 80));
         SkCanvas* canvas = surface->getCanvas();
         canvas->clear(0x00000000);
         SkPaint darkPaint;
         darkPaint.setColor(0xFF804020);
         SkPaint lightPaint;
         lightPaint.setColor(0xFF244484);
         for (int y = 0; y < 80; y += 16) {
             for (int x = 0; x < 80; x += 16) {
                 canvas->save();
                 canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
@@ skipping 12 matching lines @@
     bool fInitialized;
     sk_sp<SkImage> fImage, fCheckerboard;
 
     typedef Benchmark INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 DEF_BENCH( return new MergeBench(true); )
 DEF_BENCH( return new MergeBench(false); )