Remove the --use-spdy-over-quic command line option. Always use SPDY over QUIC.

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 <list>
 
 #include "base/memory/weak_ptr.h"
 #include "net/base/io_buffer.h"
 #include "net/http/http_stream.h"
 #include "net/quic/quic_reliable_client_stream.h"
 
 namespace net {
 
 // The QuicHttpStream is a QUIC-specific HttpStream subclass.  It holds a
 // non-owning pointer to a QuicReliableClientStream which it uses to
 // send and receive data.
 class NET_EXPORT_PRIVATE QuicHttpStream :
       public QuicReliableClientStream::Delegate,
       public HttpStream {
  public:
-  QuicHttpStream(QuicReliableClientStream* stream, bool use_spdy);
+  explicit QuicHttpStream(QuicReliableClientStream* stream);
 
   virtual ~QuicHttpStream();
 
   // HttpStream implementation.
   virtual int InitializeStream(const HttpRequestInfo* request_info,
                                const BoundNetLog& net_log,
                                const CompletionCallback& callback) OVERRIDE;
   virtual int SendRequest(const HttpRequestHeaders& request_headers,
                           HttpResponseInfo* response,
                           const CompletionCallback& callback) OVERRIDE;
@@ skipping 71 matching lines @@
   // when a the response headers are read.  It is not owned by this stream.
   HttpResponseInfo* response_info_;
   // Because response data is buffered, also buffer the response status if the
   // stream is explicitly closed via OnError or OnClose with an error.
   // Once all buffered data has been returned, this will be used as the final
   // response.
   int response_status_;
 
   bool response_headers_received_;
 
-  // True if the request and response bodies should be serialized via SPDY.
-  bool use_spdy_;
-
   // Serialized HTTP request.
   std::string request_;
 
   // Buffer into which response header data is read.
   scoped_refptr<GrowableIOBuffer> read_buf_;
 
   // We buffer the response body as it arrives asynchronously from the stream.
   // TODO(rch): This is infinite buffering, which is bad.
   std::list<scoped_refptr<IOBufferWithSize> > response_body_;
 
@@ skipping 10 matching lines @@
   scoped_refptr<DrainableIOBuffer> request_body_buf_;
 
   BoundNetLog stream_net_log_;
 
   base::WeakPtrFactory<QuicHttpStream> weak_factory_;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_HTTP_STREAM_H_