Convert SkAutoTUnref<SkData> to sk_sp<SkData>.

bench/AndroidCodecBench.h

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef AndroidCodecBench_DEFINED
 #define AndroidCodecBench_DEFINED
 
@@ skipping 12 matching lines @@
     AndroidCodecBench(SkString basename, SkData* encoded, int sampleSize);
 
 protected:
     const char* onGetName() override;
     bool isSuitableFor(Backend backend) override;
     void onDraw(int n, SkCanvas* canvas) override;
     void onDelayedSetup() override;
 
 private:
     SkString                fName;
-    SkAutoTUnref<SkData>    fData;
+    sk_sp<SkData>           fData;
     const int               fSampleSize;
     SkImageInfo             fInfo;          // Set in onDelayedSetup.
     SkAutoMalloc            fPixelStorage;  // Set in onDelayedSetup.
     typedef Benchmark INHERITED;
 };
 #endif // AndroidCodecBench_DEFINED