Change SkImageDecoders to take an SkStreamRewindable.

samplecode/SamplePicture.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SampleCode.h"
 #include "SkDumpCanvas.h"
 #include "SkView.h"
@@ skipping 16 matching lines @@
 
 #include "SkStream.h"
 #include "SkXMLParser.h"
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #include "SkImageRef_GlobalPool.h"
 
 static SkBitmap load_bitmap() {
     SkBitmap bm;
-    SkStream* stream = SkStream::NewFromFile("/skimages/sesame_street_ensemble-hp.jpg");
+    SkStreamAsset* stream = SkStream::NewFromFile("/skimages/sesame_street_ensemble-hp.jpg");
     if (stream) {
         SkAutoUnref aur(stream);
 
         if (SkImageDecoder::DecodeStream(stream, &bm, SkBitmap::kNo_Config,
                                          SkImageDecoder::kDecodeBounds_Mode)) {
             SkPixelRef* pr = new SkImageRef_GlobalPool(stream, bm.config(), 1);
             bm.setPixelRef(pr)->unref();
         }
     }
     return bm;
@@ skipping 143 matching lines @@
     SkPicture*  fPicture;
     SkPicture*  fSubPicture;
 
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new PictureView; }
 static SkViewRegister reg(MyFactory);