Add connection type to NCN::MaxBandwidthChanged

net/base/network_change_notifier_linux.cc

Index: net/base/network_change_notifier_linux.cc
diff --git a/net/base/network_change_notifier_linux.cc b/net/base/network_change_notifier_linux.cc
index 7e471726d9aaaa58b0ab9fc0582e320487f783a5..40099676cf80e03c940bbcce04ec81dc7a7edf05 100644
--- a/net/base/network_change_notifier_linux.cc
+++ b/net/base/network_change_notifier_linux.cc
@@ -82,6 +82,11 @@ void NetworkChangeNotifierLinux::Thread::OnLinkChanged() {
   if (last_type_ != GetCurrentConnectionType()) {
     NetworkChangeNotifier::NotifyObserversOfConnectionTypeChange();
     last_type_ = GetCurrentConnectionType();
+    double max_bandwidth_mbps =
+        NetworkChangeNotifier::GetMaxBandwidthForConnectionSubtype(
+            last_type_ == CONNECTION_NONE ? SUBTYPE_NONE : SUBTYPE_UNKNOWN);
+    NetworkChangeNotifier::NotifyObserversOfMaxBandwidthChange(
+        max_bandwidth_mbps, last_type_);
   }
 }