Remove unused QuicStreamRequest::is_https_ field.

net/quic/quic_stream_factory.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_STREAM_FACTORY_H_
 #define NET_QUIC_QUIC_STREAM_FACTORY_H_
 
 #include <list>
 #include <map>
 #include <string>
@@ skipping 57 matching lines @@
 
   void set_stream(scoped_ptr<QuicHttpStream> stream);
 
   const BoundNetLog& net_log() const{
     return net_log_;
   }
 
  private:
   QuicStreamFactory* factory_;
   HostPortPair host_port_pair_;
-  bool is_https_;
   BoundNetLog net_log_;
   CompletionCallback callback_;
   scoped_ptr<QuicHttpStream> stream_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicStreamRequest);
 };
 
 // A factory for creating new QuicHttpStreams on top of a pool of
 // QuicClientSessions.
 class NET_EXPORT_PRIVATE QuicStreamFactory
@@ skipping 270 matching lines @@
   base::TaskRunner* task_runner_;
 
   base::WeakPtrFactory<QuicStreamFactory> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicStreamFactory);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_STREAM_FACTORY_H_