Instrumenting NetworkChangeNotifierWin::GetCurrentConnectionType for jank

net/base/network_change_notifier_win.cc

Index: net/base/network_change_notifier_win.cc
diff --git a/net/base/network_change_notifier_win.cc b/net/base/network_change_notifier_win.cc
index 1e6c51c7eb22f4e6f9b395b5c7b603ca1f1700e4..05125941767c3fa2eed83504c1b2b51354999670 100644
--- a/net/base/network_change_notifier_win.cc
+++ b/net/base/network_change_notifier_win.cc
@@ -208,6 +208,11 @@ NetworkChangeNotifierWin::RecomputeCurrentConnectionType() const {
 
 NetworkChangeNotifier::ConnectionType
 NetworkChangeNotifierWin::GetCurrentConnectionType() const {
+  // TODO(vadimt): Remove ScopedTracker below once crbug.com/422516 is fixed.
+  tracked_objects::ScopedTracker tracking_profile(
+      FROM_HERE_WITH_EXPLICIT_FUNCTION(
+          "422516 NetworkChangeNotifierWin::GetCurrentConnectionType"));
+
   base::AutoLock auto_lock(last_computed_connection_type_lock_);
   return last_computed_connection_type_;
 }