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

bench/AndroidCodecBench.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 "AndroidCodecBench.h"
 #include "CodecBenchPriv.h"
 #include "SkBitmap.h"
@@ skipping 11 matching lines @@
 
 const char* AndroidCodecBench::onGetName() {
     return fName.c_str();
 }
 
 bool AndroidCodecBench::isSuitableFor(Backend backend) {
     return kNonRendering_Backend == backend;
 }
 
 void AndroidCodecBench::onDelayedSetup() {
-    SkAutoTDelete<SkAndroidCodec> codec(SkAndroidCodec::NewFromData(fData.get()));
+    SkAutoTDelete<SkAndroidCodec> codec(SkAndroidCodec::NewFromData(fData));
     SkISize scaledSize = codec->getSampledDimensions(fSampleSize);
 
     fInfo = codec->getInfo().makeWH(scaledSize.width(), scaledSize.height())
             .makeColorType(kN32_SkColorType);
     if (kUnpremul_SkAlphaType == fInfo.alphaType()) {
         fInfo = fInfo.makeAlphaType(kPremul_SkAlphaType);
     }
 
     fPixelStorage.reset(fInfo.getSafeSize(fInfo.minRowBytes()));
 }
 
 void AndroidCodecBench::onDraw(int n, SkCanvas* canvas) {
     SkAutoTDelete<SkAndroidCodec> codec;
     SkAndroidCodec::AndroidOptions options;
     options.fSampleSize = fSampleSize;
     for (int i = 0; i < n; i++) {
-        codec.reset(SkAndroidCodec::NewFromData(fData.get()));
+        codec.reset(SkAndroidCodec::NewFromData(fData));
 #ifdef SK_DEBUG
         const SkCodec::Result result =
 #endif
         codec->getAndroidPixels(fInfo, fPixelStorage.get(), fInfo.minRowBytes(), &options);
         SkASSERT(result == SkCodec::kSuccess || result == SkCodec::kIncompleteInput);
     }
 }