Implement QUIC-based net::BidirectionalStream

net/quic/quic_stream_factory.h

Index: net/quic/quic_stream_factory.h
diff --git a/net/quic/quic_stream_factory.h b/net/quic/quic_stream_factory.h
index 1986df85369912efa03e314bbaf7242c0033e92a..0cd43126b35085dc578ea210fbcf7720f8f45650 100644
--- a/net/quic/quic_stream_factory.h
+++ b/net/quic/quic_stream_factory.h
@@ -24,7 +24,9 @@
 #include "net/base/network_change_notifier.h"
 #include "net/cert/cert_database.h"
 #include "net/http/http_server_properties.h"
+#include "net/http/http_stream_factory.h"
 #include "net/log/net_log.h"
+#include "net/net_features.h"
 #include "net/proxy/proxy_server.h"
 #include "net/quic/network_connection.h"
 #include "net/quic/quic_chromium_client_session.h"
@@ -55,6 +57,7 @@ class QuicServerInfoFactory;
 class QuicStreamFactory;
 class SocketPerformanceWatcherFactory;
 class TransportSecurityState;
+class BidirectionalStreamJob;
 
 namespace test {
 class QuicStreamFactoryPeer;
@@ -87,9 +90,14 @@ class NET_EXPORT_PRIVATE QuicStreamRequest {
   // returns the amount of time waiting job should be delayed.
   base::TimeDelta GetTimeDelayForWaitingJob() const;
 
-  scoped_ptr<QuicHttpStream> ReleaseStream();
+  scoped_ptr<QuicHttpStream> CreateStream();
 
-  void set_stream(scoped_ptr<QuicHttpStream> stream);
+#if BUILDFLAG(ENABLE_BIDIRECTIONAL_STREAM)
+  scoped_ptr<BidirectionalStreamJob> CreateBidirectionalStreamJob();
+#endif
+
+  // Sets |session_|.
+  void SetSession(QuicChromiumClientSession* session);
 
   const std::string& origin_host() const { return origin_host_; }
 
@@ -105,7 +113,7 @@ class NET_EXPORT_PRIVATE QuicStreamRequest {
   PrivacyMode privacy_mode_;
   BoundNetLog net_log_;
   CompletionCallback callback_;
-  scoped_ptr<QuicHttpStream> stream_;
+  base::WeakPtr<QuicChromiumClientSession> session_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicStreamRequest);
 };