SkPDF: SkPDFStream takes a unique_ptr

src/pdf/SkPDFStream.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkPDFStream_DEFINED
 #define SkPDFStream_DEFINED
@@ skipping 10 matching lines @@
 
 public:
     /** Create a PDF stream. A Length entry is automatically added to the
      *  stream dictionary.
      *  @param data   The data part of the stream.  Will not take ownership.
      */
     explicit SkPDFStream(SkData* data) { this->setData(data); }
 
     /** Create a PDF stream. A Length entry is automatically added to the
      *  stream dictionary.
-     *  @param stream The data part of the stream.  Will not take ownership.
+     *  @param stream The data part of the stream.
      */
-    explicit SkPDFStream(SkStreamAsset* stream) { this->setData(stream); }
+    explicit SkPDFStream(std::unique_ptr<SkStreamAsset> stream) {
+        this->setData(std::move(stream));
+    }
 
     virtual ~SkPDFStream();
 
     // The SkPDFObject interface.
     void emitObject(SkWStream* stream,
                     const SkPDFObjNumMap& objNumMap,
                     const SkPDFSubstituteMap& substitutes) const override;
     void drop() override;
 
 protected:
     /* Create a PDF stream with no data.  The setData method must be called to
      * set the data.
      */
     SkPDFStream() {}
 
     /** Only call this function once. */
-    void setData(SkStreamAsset* stream);
+    void setData(std::unique_ptr<SkStreamAsset> stream);
     void setData(SkData* data) {
-        SkMemoryStream memoryStream(data);
-        this->setData(&memoryStream);
+        this->setData(std::unique_ptr<SkStreamAsset>(new SkMemoryStream(data)));
     }
 
 private:
     std::unique_ptr<SkStreamAsset> fCompressedData;
 
     typedef SkPDFDict INHERITED;
 };
 
 #endif