Move the logic for delaying 0-RTT QUIC POST from the QuicStreamFactory

net/quic/bidirectional_stream_quic_impl.h

 // Copyright 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_BIDIRECTIONAL_STREAM_QUIC_IMPL_H_
 #define NET_QUIC_BIDIRECTIONAL_STREAM_QUIC_IMPL_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 57 matching lines @@
   // QuicChromiumClientSession::Observer implementation:
   void OnCryptoHandshakeConfirmed() override;
   void OnSessionClosed(int error, bool port_migration_detected) override;
 
   void OnStreamReady(int rv);
   void OnSendDataComplete(int rv);
   void OnReadDataComplete(int rv);
 
   // Notifies the delegate of an error.
   void NotifyError(int error);
+  // Notifies the delegate that the stream is ready.
+  void NotifyStreamReady();
   // Resets the stream and ensures that |delegate_| won't be called back.
   void ResetStream();
 
   base::WeakPtr<QuicChromiumClientSession> session_;
   bool was_handshake_confirmed_;  // True if the crypto handshake succeeded.
   QuicChromiumClientSession::StreamRequest stream_request_;
   QuicChromiumClientStream* stream_;  // Non-owning.
 
   const BidirectionalStreamRequestInfo* request_info_;
   BidirectionalStreamImpl::Delegate* delegate_;
@@ skipping 22 matching lines @@
   bool has_sent_headers_;
   // Indicates whether initial headers have been received.
   bool has_received_headers_;
 
   // Whether to automatically send request headers when stream is negotiated.
   // If false, headers will not be sent until SendRequestHeaders() is called or
   // until next SendData/SendvData, during which QUIC will try to combine header
   // frame with data frame in the same packet if possible.
   bool send_request_headers_automatically_;
 
+  // True of this stream is waiting for the QUIC handshake to be confirmed
+  // before sending headers.
+  bool waiting_for_confirmation_;
+
   base::WeakPtrFactory<BidirectionalStreamQuicImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BidirectionalStreamQuicImpl);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_BIDIRECTIONAL_STREAM_QUIC_IMPL_H_