Remove NPN from SSLConfig and SSLClientSocket*.

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 <stddef.h>
 #include <stdint.h>
 
@@ skipping 246 matching lines @@
   void CloseIdleConnections();
 
   // Returns the original Params used to construct this session.
   const Params& params() const { return params_; }
 
   bool IsProtocolEnabled(AlternateProtocol protocol) 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;
-
   // Populates |server_config| and |proxy_config| based on this session and
   // |request|.
   void GetSSLConfig(const HttpRequestInfo& request,
                     SSLConfig* server_config,
                     SSLConfig* proxy_config) const;
 
  private:
   friend class HttpNetworkSessionPeer;
 
   ClientSocketPoolManager* GetSocketPoolManager(SocketPoolType pool_type);
@@ skipping 25 matching lines @@
   bool enabled_protocols_[NUM_VALID_ALTERNATE_PROTOCOLS];
 
   Params params_;
 
   std::unique_ptr<base::MemoryPressureListener> memory_pressure_listener_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_SESSION_H_