change SkStreams to work with sk_sp<SkData> instead of SkData*

tools/viewer/ImageSlide.cpp

 /*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #include "ImageSlide.h"
 
 #include "SkBitmap.h"
@@ skipping 19 matching lines @@
     } else {
         // skbug.com/5428
         // drawImage() and drawBitmap() behave differently in sRGB mode.
         // canvas->drawImage(fImage.get(), 0, 0);
         canvas->drawBitmap(fOriginalBitmap, 0, 0);
     }
 }
 
 void ImageSlide::load(SkScalar, SkScalar) {
     sk_sp<SkData> encoded = SkData::MakeFromFileName(fPath.c_str());
-    SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(encoded.get()));
+    SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(encoded));
     if (!codec) {
         return;
     }
 
     fOriginalBitmap.allocPixels(codec->getInfo());
     codec->getPixels(codec->getInfo(), fOriginalBitmap.getPixels(), fOriginalBitmap.rowBytes());
 
     SkImageInfo xformedInfo = codec->getInfo().makeColorSpace(
             SkColorSpace::NewNamed(SkColorSpace::kAdobeRGB_Named));
     fXformedBitmap.allocPixels(xformedInfo);
     codec->getPixels(xformedInfo, fXformedBitmap.getPixels(), fXformedBitmap.rowBytes());
 }
 
 void ImageSlide::unload() {
     fImage.reset(nullptr);
 }