Define Stable API for WebRTC/Quartc

net/quic/quartc/quartc_connection_helper.h

Index: net/quic/quartc/quartc_connection_helper.h
diff --git a/net/quic/quartc/quartc_connection_helper.h b/net/quic/quartc/quartc_connection_helper.h
new file mode 100644
index 0000000000000000000000000000000000000000..3c4e7280bc674ef8a69a1c0c7c62d70f9882a44a
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+++ b/net/quic/quartc/quartc_connection_helper.h
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+// 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_CONNECTION_HELPER_H_
+#define NET_QUIC_QUARTC_QUARTC_CONNECTION_HELPER_H_
+
+#include "net/quic/core/crypto/quic_random.h"
+#include "net/quic/core/quic_clock.h"
+#include "net/quic/core/quic_connection.h"
+#include "net/quic/core/quic_simple_buffer_allocator.h"
+
+namespace net {
+
+// This is the helper class for Quartc (QUIC in WebRTC) to create a
+// QuicConnection.
+class NET_EXPORT_PRIVATE QuartcConnectionHelper
+    : public QuicConnectionHelperInterface {
+ public:
+  ~QuartcConnectionHelper() override;
+  // QuicConnectionHelperInterface overrides.
+  const QuicClock* GetClock() const override;
+  QuicRandom* GetRandomGenerator() override;
+  QuicBufferAllocator* GetBufferAllocator() override;
+
+ private:
+  QuicClock clock_;
+  SimpleBufferAllocator buffer_allocator_;
+};
+
+}  // namepace net
+
+#endif  // NET_QUIC_QUARTC_QUARTC_CONNECTION_HELPER_H_