Move NextProto enum to a new file net/socket/next_proto.h

net/http/proxy_client_socket.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_PROXY_CLIENT_SOCKET_H_
 #define NET_HTTP_PROXY_CLIENT_SOCKET_H_
 #pragma once
 
 #include <string>
 
@@ skipping 32 matching lines @@
   // credentials should be added to the HttpAuthController before calling
   // RestartWithAuth.  Not all ProxyClientSocket implementations will be
   // restartable.  Such implementations should disconnect themselves and
   // return OK.
   virtual int RestartWithAuth(const CompletionCallback& callback) = 0;
 
   // Returns true of the connection to the proxy is using SPDY.
   virtual bool IsUsingSpdy() const = 0;
 
   // Returns the protocol negotiated with the proxy.
-  virtual SSLClientSocket::NextProto GetProtocolNegotiated() const = 0;
+  virtual NextProto GetProtocolNegotiated() const = 0;
 
  protected:
   // The HTTP CONNECT method for establishing a tunnel connection is documented
   // in draft-luotonen-web-proxy-tunneling-01.txt and RFC 2817, Sections 5.2
   // and 5.3.
   static void BuildTunnelRequest(const HttpRequestInfo& request_info,
                                  const HttpRequestHeaders& auth_headers,
                                  const HostPortPair& endpoint,
                                  std::string* request_line,
                                  HttpRequestHeaders* request_headers);
 
   // When an auth challenge (407 response) is received during tunnel
   // construction/ this method should be called.
   static int HandleProxyAuthChallenge(HttpAuthController* auth,
                                       HttpResponseInfo* response,
                                       const BoundNetLog& net_log);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ProxyClientSocket);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_PROXY_CLIENT_SOCKET_H_