switch surface to sk_sp

gm/resizeimagefilter.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 "gm.h"
 #include "SkColor.h"
 #include "SkImageSource.h"
@@ skipping 69 matching lines @@
              srcRect,
              deviceSize,
              kMedium_SkFilterQuality);
 
         canvas->translate(srcRect.width() + SkIntToScalar(10), 0);
         draw(canvas,
              srcRect,
              deviceSize,
              kHigh_SkFilterQuality);
 
-        SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(16, 16));
+        auto surface(SkSurface::MakeRasterN32Premul(16, 16));
         SkCanvas* surfaceCanvas = surface->getCanvas();
         surfaceCanvas->clear(0x000000);
         {
             SkPaint paint;
             paint.setColor(0xFF00FF00);
             SkRect ovalRect = SkRect::MakeWH(16, 16);
             ovalRect.inset(SkIntToScalar(2)/3, SkIntToScalar(2)/3);
             surfaceCanvas->drawOval(ovalRect, paint);
         }
         sk_sp<SkImage> image(surface->makeImageSnapshot());
@@ skipping 12 matching lines @@
 private:
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new ResizeGM; }
 static GMRegistry reg(MyFactory);
 
 }