ABANDONED Handle multiple AlternateProtocols for each HostPortPair.

components/cronet/android/cronet_url_request_context_adapter.cc

Index: components/cronet/android/cronet_url_request_context_adapter.cc
diff --git a/components/cronet/android/cronet_url_request_context_adapter.cc b/components/cronet/android/cronet_url_request_context_adapter.cc
index 39c585a84423e79b81ea0c700d5bc9536c7ff90f..3600f53d8cfe82502301077b463fd9e0b9719af0 100644
--- a/components/cronet/android/cronet_url_request_context_adapter.cc
+++ b/components/cronet/android/cronet_url_request_context_adapter.cc
@@ -197,11 +197,10 @@ void CronetURLRequestContextAdapter::InitializeOnNetworkThread(
 
       net::HostPortPair quic_hint_host_port_pair(canon_host,
                                                  quic_hint.port);
-      context_->http_server_properties()->SetAlternateProtocol(
+      context_->http_server_properties()->AddAlternateProtocol(
           quic_hint_host_port_pair,
           static_cast<uint16>(quic_hint.alternate_port),
-          net::AlternateProtocol::QUIC,
-          1.0f);
+          net::AlternateProtocol::QUIC, 1.0f);
     }
   }