Make SkStream *not* ref counted.

src/pdf/SkPDFImage.h

 
 /*
  * Copyright 2010 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 SkPDFImage_DEFINED
@@ skipping 64 matching lines @@
     SkPicture::EncodeBitmap fEncoder;
     bool fStreamValid;
 
     SkTDArray<SkPDFObject*> fResources;
 
     /** Create a PDF image XObject. Entries for the image properties are
      *  automatically added to the stream dictionary.
      *  @param stream     The image stream. May be NULL. Otherwise, this
      *                    (instead of the input bitmap) will be used as the
      *                    PDF's content stream, possibly with lossless encoding.
+     *                    Will be duplicated, and left in indeterminate state.
      *  @param bitmap     The image. If a stream is not given, its color data
      *                    will be used as the image. If a stream is given, this
      *                    is used for configuration only.
      *  @param isAlpha    Whether or not this is the alpha of an image.
      *  @param srcRect    The clipping applied to bitmap before generating
      *                    imageData.
      *  @param encoder    A function used to encode the bitmap for compression.
      *                    May be NULL.
      */
     SkPDFImage(SkStream* stream, const SkBitmap& bitmap, bool isAlpha,
                const SkIRect& srcRect, SkPicture::EncodeBitmap encoder);
 
     /** Copy constructor, used to generate substitutes.
      *  @param image      The SkPDFImage to copy.
      */
     SkPDFImage(SkPDFImage& pdfImage);
 
     // Populate the stream dictionary.  This method returns false if
     // fSubstitute should be used.
     virtual bool populate(SkPDFCatalog* catalog);
 
     typedef SkPDFStream INHERITED;
 };
 
 #endif