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

include/android/SkBitmapRegionDecoder.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkBitmapRegionDecoder_DEFINED
 #define SkBitmapRegionDecoder_DEFINED
 
@@ skipping 11 matching lines @@
 
     enum Strategy {
         kAndroidCodec_Strategy, // Uses SkAndroidCodec for scaling and subsetting
     };
 
     /*
      * @param data     Refs the data while this object exists, unrefs on destruction
      * @param strategy Strategy used for scaling and subsetting
      * @return         Tries to create an SkBitmapRegionDecoder, returns NULL on failure
      */
-    static SkBitmapRegionDecoder* Create(
-            SkData* data, Strategy strategy);
+    static SkBitmapRegionDecoder* Create(sk_sp<SkData>, Strategy strategy);
 
     /*
      * @param stream   Takes ownership of the stream
      * @param strategy Strategy used for scaling and subsetting
      * @return         Tries to create an SkBitmapRegionDecoder, returns NULL on failure
      */
     static SkBitmapRegionDecoder* Create(
             SkStreamRewindable* stream, Strategy strategy);
 
     /*
@@ skipping 36 matching lines @@
         : fWidth(width)
         , fHeight(height)
     {}
 
 private:
     const int fWidth;
     const int fHeight;
 };
 
 #endif