NetworkChangeNotifierChromeos: Handle IPConfig property changes on the default network

chromeos/network/shill_property_handler.h

Index: chromeos/network/shill_property_handler.h
diff --git a/chromeos/network/shill_property_handler.h b/chromeos/network/shill_property_handler.h
index 66678acab34c7e73e6119c8bf1ec00b6ed8e7d96..32d5df7bb81b9822451cd644a996ab7a8fd7d638 100644
--- a/chromeos/network/shill_property_handler.h
+++ b/chromeos/network/shill_property_handler.h
@@ -71,12 +71,6 @@ class CHROMEOS_EXPORT ShillPropertyHandler
     // changes.
     virtual void ManagerPropertyChanged() = 0;
 
-    // Called whent the IP address of a service has been updated. Occurs after
-    // UpdateManagedStateProperties is called for the service.
-    virtual void UpdateNetworkServiceIPAddress(
-        const std::string& service_path,
-        const std::string& ip_address) = 0;
-
     // Called when a managed state list has changed, after properties for any
     // new entries in the list have been received and
     // UpdateManagedStateProperties has been called for each new entry.