Change the AlternativeServiceMap with SchemeOriginPair key.

net/quic/quic_stream_factory.cc

Index: net/quic/quic_stream_factory.cc
diff --git a/net/quic/quic_stream_factory.cc b/net/quic/quic_stream_factory.cc
index a032f2e9f33ad13a7056b3af3978fadddeeacc0a..8118289b1acccc0cdedf5ca80e8a5f1015f37653 100644
--- a/net/quic/quic_stream_factory.cc
+++ b/net/quic/quic_stream_factory.cc
@@ -1683,12 +1683,13 @@ void QuicStreamFactory::MaybeInitialize() {
     return;
 
   has_initialized_data_ = true;
-  for (const std::pair<const HostPortPair, AlternativeServiceInfoVector>&
+  for (const std::pair<const url::SchemeHostPort, AlternativeServiceInfoVector>&
            key_value : http_server_properties_->alternative_service_map()) {
     for (const AlternativeServiceInfo& alternative_service_info :
          key_value.second) {
       if (alternative_service_info.alternative_service.protocol == QUIC) {
-        quic_supported_servers_at_startup_.insert(key_value.first);
+        quic_supported_servers_at_startup_.insert(
+            HostPortPair::FromSchemeHostPort(key_value.first));
         break;
       }
     }