relnote: Refactor stream buffer allocation out into a unique_ptr with a custom deleter.

net/quic/quic_protocol.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_QUIC_QUIC_PROTOCOL_H_
 #define NET_QUIC_QUIC_PROTOCOL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 #include <limits>
@@ skipping 690 matching lines @@
 struct NET_EXPORT_PRIVATE QuicPaddingFrame {};
 
 // A ping frame contains no payload, though it is retransmittable,
 // and ACK'd just like other normal frames.
 struct NET_EXPORT_PRIVATE QuicPingFrame {};
 
 // A path MTU discovery frame contains no payload and is serialized as a ping
 // frame.
 struct NET_EXPORT_PRIVATE QuicMtuDiscoveryFrame {};
 
-typedef scoped_ptr<char[]> UniqueStreamBuffer;
+// Deleter for stream buffers.
+class NET_EXPORT_PRIVATE StreamBufferDeleter {
+ public:
+  void operator()(char* buf) const;
+};
+
+using UniqueStreamBuffer = std::unique_ptr<char[], StreamBufferDeleter>;
 
 // Allocates memory of size |size| for a QUIC stream buffer.
 UniqueStreamBuffer NewStreamBuffer(size_t size);
 
 struct NET_EXPORT_PRIVATE QuicStreamFrame {
   QuicStreamFrame();
   QuicStreamFrame(QuicStreamId stream_id,
                   bool fin,
                   QuicStreamOffset offset,
                   base::StringPiece data);
@@ skipping 533 matching lines @@
       : iov(iov), iov_count(iov_count), total_length(total_length) {}
 
   const struct iovec* iov;
   const int iov_count;
   const size_t total_length;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_PROTOCOL_H_