NQE: Add default RTT and throughput observations

net/nqe/network_id.h

Index: net/nqe/network_id.h
diff --git a/net/nqe/network_id.h b/net/nqe/network_id.h
index 083a55fad4c9f3c439446c8ed85fd51ac0543a00..ee8a54453b7d01676c82f231fcf93a35477e885f 100644
--- a/net/nqe/network_id.h
+++ b/net/nqe/network_id.h
@@ -27,7 +27,7 @@ net::NetworkChangeNotifier::ConnectionType ConvertStringToConnectionType(
       base::StringToInt(connection_type_string, &connection_type_int);
 
   if (!connection_type_available || connection_type_int < 0 ||
-      connection_type_int >=
+      connection_type_int >
           static_cast<int>(net::NetworkChangeNotifier::CONNECTION_LAST)) {
     DCHECK(false);
     return net::NetworkChangeNotifier::CONNECTION_UNKNOWN;