Add a QuicHttpStream class.

net/quic/reliable_quic_stream.h

Index: net/quic/reliable_quic_stream.h
diff --git a/net/quic/reliable_quic_stream.h b/net/quic/reliable_quic_stream.h
index 653b7bbc27fa7c8c503a34ead9bc64d77355e026..c1412fd3d422059282188b82ec43aef78ac78e3b 100644
--- a/net/quic/reliable_quic_stream.h
+++ b/net/quic/reliable_quic_stream.h
@@ -11,6 +11,7 @@
 
 namespace net {
 
+class IPEndPoint;
 class QuicSession;
 
 // All this does right now is send data to subclasses via the sequencer.
@@ -55,6 +56,8 @@ class NET_EXPORT_PRIVATE ReliableQuicStream {
   bool read_side_closed() const { return read_side_closed_; }
   bool write_side_closed() const { return write_side_closed_; }
 
+  const IPEndPoint& GetPeerAddress() const;
+
  protected:
   virtual int WriteData(base::StringPiece data, bool fin);
   // Close the read side of the socket.  Further frames will not be accepted.