Change SkImageDecoders to take an SkStreamRewindable.

include/images/SkMovie.h

 
 /*
  * Copyright 2008 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkMovie_DEFINED
 #define SkMovie_DEFINED
 
 #include "SkRefCnt.h"
 #include "SkCanvas.h"
 
-class SkStream;
+class SkStreamRewindable;
 
 class SkMovie : public SkRefCnt {
 public:
     SK_DECLARE_INST_COUNT(SkMovie)
 
     /** Try to create a movie from the stream. If the stream format is not
         supported, return NULL.
     */
-    static SkMovie* DecodeStream(SkStream*);
+    static SkMovie* DecodeStream(SkStreamRewindable*);
     /** Try to create a movie from the specified file path. If the file is not
         found, or the format is not supported, return NULL. If a movie is
         returned, the stream may be retained by the movie (via ref()) until
         the movie is finished with it (by calling unref()).
     */
     static SkMovie* DecodeFile(const char path[]);
     /** Try to create a movie from the specified memory.
         If the format is not supported, return NULL. If a movie is returned,
         the data will have been read or copied, and so the caller may free
         it.
@@ skipping 35 matching lines @@
     SkMSec      fCurrTime;
     SkBitmap    fBitmap;
     bool        fNeedBitmap;
 
     void ensureInfo();
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif