Define Stable API for WebRTC/Quartc

net/quic/quartc/quartc_reliable_stream.h

Index: net/quic/quartc/quartc_reliable_stream.h
diff --git a/net/quic/quartc/quartc_reliable_stream.h b/net/quic/quartc/quartc_reliable_stream.h
new file mode 100644
index 0000000000000000000000000000000000000000..7582c1608fad2b2f017782c33625d7c7ffedc4d1
--- /dev/null
+++ b/net/quic/quartc/quartc_reliable_stream.h
@@ -0,0 +1,41 @@
+// Copyright (c) 2016 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_QUARTC_QUARTC_RELIABLE_STREAM_H_
+#define NET_QUIC_QUARTC_QUARTC_RELIABLE_STREAM_H_
+
+#include "net/quic/core/quic_session.h"
+#include "net/quic/core/reliable_quic_stream.h"
+#include "net/quic/quartc/quartc_reliable_stream_interface.h"
+
+namespace net {
+class NET_EXPORT_PRIVATE QuartcReliableStream
+    : public ReliableQuicStream,
+      public QuartcReliableStreamInterface {
+ public:
+  QuartcReliableStream(QuicStreamId id, QuicSession* session);
+  ~QuartcReliableStream() override;
+
+  // ReliableQuicStream overrides.
+  void OnDataAvailable() override;
+  void OnClose() override;
+  void OnCanWrite() override;
+
+  // QuartcReliableStreamInterface overrides.
+  uint32_t stream_id() override;
+  uint64_t buffered_amount() override;
+
+  void Write(const char* data,
+             size_t size,
+             const WriteParameters& param) override;
+  void Close() override;
+  void SetObserver(QuartcReliableStream::Observer* observer) override;
+
+ private:
+  QuartcReliableStream::Observer* observer_ = nullptr;
+};
+
+}  // namespace net
+
+#endif  // NET_QUIC_QUARTC_RELIABLE_STREAM_H_