Revert of Unify enum NextProto and enum AlternateProtocol.

components/cronet/android/cronet_url_request_context_adapter.cc

 // Copyright 2014 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 "components/cronet/android/cronet_url_request_context_adapter.h"
 
 #include <limits.h>
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 662 matching lines @@
 
       if (quic_hint.alternate_port <= std::numeric_limits<uint16_t>::min() ||
           quic_hint.alternate_port > std::numeric_limits<uint16_t>::max()) {
         LOG(ERROR) << "Invalid QUIC hint alternate port: "
                    << quic_hint.alternate_port;
         continue;
       }
 
       url::SchemeHostPort quic_server("https", canon_host, quic_hint.port);
       net::AlternativeService alternative_service(
-          net::kProtoQUIC, "", static_cast<uint16_t>(quic_hint.alternate_port));
+          net::AlternateProtocol::QUIC, "",
+          static_cast<uint16_t>(quic_hint.alternate_port));
       context_->http_server_properties()->SetAlternativeService(
           quic_server, alternative_service, base::Time::Max());
     }
   }
 
   // If there is a cert_verifier, then populate its cache with
   // |cert_verifier_data|.
   if (!config->cert_verifier_data.empty() && context_->cert_verifier()) {
     SCOPED_UMA_HISTOGRAM_TIMER("Net.Cronet.CertVerifierCache.DeserializeTime");
     std::string data;
@@ skipping 399 matching lines @@
     JNIEnv* env,
     const JavaParamRef<jclass>& jcaller) {
   base::StatisticsRecorder::Initialize();
   std::vector<uint8_t> data;
   if (!HistogramManager::GetInstance()->GetDeltas(&data))
     return ScopedJavaLocalRef<jbyteArray>();
   return base::android::ToJavaByteArray(env, &data[0], data.size());
 }
 
 }  // namespace cronet