Remove the configuration of Tether-associated Wi-Fi networks once connectivity is lost.

chrome/browser/chromeos/tether/tether_service.cc

Index: chrome/browser/chromeos/tether/tether_service.cc
diff --git a/chrome/browser/chromeos/tether/tether_service.cc b/chrome/browser/chromeos/tether/tether_service.cc
index 1e7f47b9287ab66f297c6969370b79c7438148ae..f201966189b2743d82797ecc0e5c7bad2b961829 100644
--- a/chrome/browser/chromeos/tether/tether_service.cc
+++ b/chrome/browser/chromeos/tether/tether_service.cc
@@ -58,6 +58,7 @@ void TetherService::StartTether() {
       std::move(notification_presenter), profile_->GetPrefs(),
       ProfileOAuth2TokenServiceFactory::GetForProfile(profile_),
       chromeos::NetworkHandler::Get()->network_state_handler(),
+      chromeos::NetworkHandler::Get()->managed_network_configuration_handler(),
       chromeos::NetworkConnect::Get());
 }