Update from https://crrev.com/305340

net/http/http_server_properties_manager.cc

Index: net/http/http_server_properties_manager.cc
diff --git a/net/http/http_server_properties_manager.cc b/net/http/http_server_properties_manager.cc
index 41b70b17bfae3fd132ef405e742e017613bd5583..5773129aa7d685207cc9adccb2c853534c9012a5 100644
--- a/net/http/http_server_properties_manager.cc
+++ b/net/http/http_server_properties_manager.cc
@@ -449,9 +449,8 @@ void HttpServerPropertiesManager::UpdateCacheFromPrefsOnPrefThread() {
         continue;
       }
 
-      net::AlternateProtocolInfo port_alternate_protocol(port,
-                                                         protocol,
-                                                         probability);
+      net::AlternateProtocolInfo port_alternate_protocol(
+          static_cast<uint16>(port), protocol, probability);
       alternate_protocol_map->Put(server, port_alternate_protocol);
       ++count;
     } while (false);