Break out the basic reliable QUIC stream functionality from the

net/tools/quic/quic_client.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.
 //
 // A toy client, which connects to a specified port and sends QUIC
 // request to that endpoint.
 
 #ifndef NET_TOOLS_QUIC_QUIC_CLIENT_H_
 #define NET_TOOLS_QUIC_QUIC_CLIENT_H_
 
@@ skipping 16 matching lines @@
 
 namespace tools {
 
 class QuicEpollConnectionHelper;
 
 namespace test {
 class QuicClientPeer;
 }  // namespace test
 
 class QuicClient : public EpollCallbackInterface,
-                   public ReliableQuicStream::Visitor {
+                   public QuicDataStream::Visitor {
  public:
   QuicClient(IPEndPoint server_address,
              const string& server_hostname,
              const QuicVersionVector& supported_versions,
              bool print_response);
   QuicClient(IPEndPoint server_address,
              const std::string& server_hostname,
              const QuicConfig& config,
              const QuicVersionVector& supported_versions);
 
@@ skipping 43 matching lines @@
   virtual void OnRegistration(
       EpollServer* eps, int fd, int event_mask) OVERRIDE {}
   virtual void OnModification(int fd, int event_mask) OVERRIDE {}
   virtual void OnEvent(int fd, EpollEvent* event) OVERRIDE;
   // |fd_| can be unregistered without the client being disconnected. This
   // happens in b3m QuicProber where we unregister |fd_| to feed in events to
   // the client from the SelectServer.
   virtual void OnUnregistration(int fd, bool replaced) OVERRIDE {}
   virtual void OnShutdown(EpollServer* eps, int fd) OVERRIDE {}
 
-  // ReliableQuicStream::Visitor
-  virtual void OnClose(ReliableQuicStream* stream) OVERRIDE;
+  // QuicDataStream::Visitor
+  virtual void OnClose(QuicDataStream* stream) OVERRIDE;
 
   QuicPacketCreator::Options* options();
 
   QuicClientSession* session() { return session_.get(); }
 
   bool connected() const;
 
   void set_bind_to_address(IPAddressNumber address) {
     bind_to_address_ = address;
   }
@@ skipping 95 matching lines @@
   // when the stream is closed (in OnClose).
   bool print_response_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicClient);
 };
 
 }  // namespace tools
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_CLIENT_H_