Disable HTTP/2 over NPN (with OpenSSL).

net/http/http_network_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_HTTP_HTTP_NETWORK_SESSION_H_
 #define NET_HTTP_HTTP_NETWORK_SESSION_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 188 matching lines @@
   scoped_ptr<base::Value> QuicInfoToValue() const;
 
   void CloseAllConnections();
   void CloseIdleConnections();
 
   // Returns the original Params used to construct this session.
   const Params& params() const { return params_; }
 
   bool IsProtocolEnabled(AlternateProtocol protocol) const;
 
-  // Populates |*next_protos| with protocols.
-  void GetNextProtos(NextProtoVector* next_protos) const;
+  // Populates |*alpn_protos| with protocols to be used with ALPN.
+  void GetAlpnProtos(NextProtoVector* alpn_protos) const;
+
+  // Populates |*npn_protos| with protocols to be used with NPN.
+  void GetNpnProtos(NextProtoVector* npn_protos) const;
 
   // Convenience function for searching through |params_| for
   // |forced_spdy_exclusions|.
   bool HasSpdyExclusion(HostPortPair host_port_pair) const;
 
  private:
   friend class base::RefCounted<HttpNetworkSession>;
   friend class HttpNetworkSessionPeer;
 
   ~HttpNetworkSession();
@@ skipping 22 matching lines @@
 
   NextProtoVector next_protos_;
   bool enabled_protocols_[NUM_VALID_ALTERNATE_PROTOCOLS];
 
   Params params_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_SESSION_H_