Switch CreateSpdyHeadersFromHttpRequest to construct the correct headers based on the spdy protocol…

net/spdy/spdy_session.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_SPDY_SPDY_SESSION_H_
 #define NET_SPDY_SPDY_SESSION_H_
 #pragma once
 
 #include <algorithm>
 #include <list>
@@ skipping 262 matching lines @@
   bool NeedsCredentials(const HostPortPair& origin) const;
 
   // Adds |alias| to set of aliases associated with this session.
   void AddPooledAlias(const HostPortProxyPair& alias);
 
   // Returns the set of aliases associated with this session.
   const std::set<HostPortProxyPair>& pooled_aliases() const {
     return pooled_aliases_;
   }
 
+  int GetProtocolVersion() const;
+
  private:
   friend class base::RefCounted<SpdySession>;
 
   // Allow tests to access our innards for testing purposes.
   FRIEND_TEST_ALL_PREFIXES(SpdySessionSpdy2Test, Ping);
   FRIEND_TEST_ALL_PREFIXES(SpdySessionSpdy2Test, FailedPing);
   FRIEND_TEST_ALL_PREFIXES(SpdySessionSpdy2Test, GetActivePushStream);
   FRIEND_TEST_ALL_PREFIXES(SpdySessionSpdy3Test, Ping);
   FRIEND_TEST_ALL_PREFIXES(SpdySessionSpdy3Test, FailedPing);
   FRIEND_TEST_ALL_PREFIXES(SpdySessionSpdy3Test, GetActivePushStream);
@@ skipping 425 matching lines @@
 
   const int status_;
   const std::string description_;
 
   DISALLOW_COPY_AND_ASSIGN(NetLogSpdySessionCloseParameter);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_SESSION_H_