Add connection type to NCN::MaxBandwidthChanged

net/android/network_change_notifier_delegate_android.cc

Index: net/android/network_change_notifier_delegate_android.cc
diff --git a/net/android/network_change_notifier_delegate_android.cc b/net/android/network_change_notifier_delegate_android.cc
index ec8a7294995876b4ca09150171f0d1263d97d3f2..9eb357eaa353266d3b9618359b54fb0e0ada55a8 100644
--- a/net/android/network_change_notifier_delegate_android.cc
+++ b/net/android/network_change_notifier_delegate_android.cc
@@ -84,8 +84,12 @@ NetworkChangeNotifierDelegateAndroid::GetCurrentConnectionType() const {
   return connection_type_;
 }
 
-double NetworkChangeNotifierDelegateAndroid::GetCurrentMaxBandwidth() const {
+double
+NetworkChangeNotifierDelegateAndroid::GetCurrentMaxBandwidthAndConnectionType(
+    ConnectionType* connection_type) const {
   base::AutoLock auto_lock(connection_lock_);
+  if (connection_type != nullptr)
+    *connection_type = connection_type_;
   return connection_max_bandwidth_;
 }
 
@@ -111,10 +115,11 @@ void NetworkChangeNotifierDelegateAndroid::NotifyMaxBandwidthChanged(
     jobject obj,
     jdouble new_max_bandwidth) {
   DCHECK(thread_checker_.CalledOnValidThread());
-  DCHECK(new_max_bandwidth != GetCurrentMaxBandwidth());
+  DCHECK(new_max_bandwidth != GetCurrentMaxBandwidthAndConnectionType(nullptr));
+
   SetCurrentMaxBandwidth(new_max_bandwidth);
   observers_->Notify(FROM_HERE, &Observer::OnMaxBandwidthChanged,
-                     new_max_bandwidth);
+                     GetCurrentConnectionType(), new_max_bandwidth);
 }
 
 void NetworkChangeNotifierDelegateAndroid::AddObserver(