Revert of QUIC - instrumentation for testing null QuicSpdyStream.

net/quic/quic_http_stream.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.
 
 #ifndef NET_QUIC_QUIC_HTTP_STREAM_H_
 #define NET_QUIC_QUIC_HTTP_STREAM_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 175 matching lines @@
   // Wraps raw_request_body_buf_ to read the remaining data progressively.
   scoped_refptr<DrainableIOBuffer> request_body_buf_;
 
   BoundNetLog stream_net_log_;
 
   QuicErrorCode quic_connection_error_;
 
   // SSLInfo from the underlying QuicSession.
   SSLInfo ssl_info_;
 
-  // TODO(rtenneti): Temporary until crbug.com/585591 is solved.
-  bool read_in_progress_ = false;
-
   bool found_promise_;
   // |QuicClientPromisedInfo| owns this. It will be set when |Try()|
   // is asynchronous, i.e. it returned QUIC_PENDING, and remains valid
   // until |OnRendezvouResult()| fires or |push_handle_->Cancel()| is
   // invoked.
   QuicClientPushPromiseIndex::TryHandle* push_handle_;
 
   base::WeakPtrFactory<QuicHttpStream> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicHttpStream);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_HTTP_STREAM_H_