Replace SSLProtocolNegotiation histogram with SSLNegotiatedAlpnProtocol.

net/http/http_server_properties.cc

 // 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.
 
 #include "net/http/http_server_properties.h"
 
 #include "base/logging.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/stringprintf.h"
 #include "net/socket/ssl_client_socket.h"
@@ skipping 51 matching lines @@
 
 AlternateProtocol AlternateProtocolFromNextProto(NextProto next_proto) {
   switch (next_proto) {
     case kProtoHTTP2:
       return NPN_HTTP_2;
     case kProtoQUIC1SPDY3:
       return QUIC;
 
     case kProtoUnknown:
     case kProtoHTTP11:
+    case kProtoNumberOfNextProtos:
       break;
   }
 
   NOTREACHED() << "Invalid NextProto: " << next_proto;
   return UNINITIALIZED_ALTERNATE_PROTOCOL;
 }
 
 std::string AlternativeService::ToString() const {
   return base::StringPrintf("%s %s:%d", AlternateProtocolToString(protocol),
                             host.c_str(), port);
@@ skipping 10 matching lines @@
 
 // static
 void HttpServerProperties::ForceHTTP11(SSLConfig* ssl_config) {
   ssl_config->alpn_protos.clear();
   ssl_config->alpn_protos.push_back(kProtoHTTP11);
   ssl_config->npn_protos.clear();
   ssl_config->npn_protos.push_back(kProtoHTTP11);
 }
 
 }  // namespace net