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

chrome/browser/chromeos/login/session/user_session_manager.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/login/session/user_session_manager.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <string>
@@ skipping 1242 matching lines @@
     if (base::CommandLine::ForCurrentProcess()->HasSwitch(
             chromeos::switches::kEnableTether)) {
       auto notification_presenter =
           base::MakeUnique<tether::TetherNotificationPresenter>(
               message_center::MessageCenter::Get(), NetworkConnect::Get());
       chromeos::tether::Initializer::Init(
           ChromeCryptAuthServiceFactory::GetForBrowserContext(profile),
           std::move(notification_presenter), profile->GetPrefs(),
           ProfileOAuth2TokenServiceFactory::GetForProfile(profile),
           NetworkHandler::Get()->network_state_handler(),
+          NetworkHandler::Get()->managed_network_configuration_handler(),
           NetworkConnect::Get());
     }
   }
 
   UpdateEasyUnlockKeys(user_context_);
   user_context_.ClearSecrets();
   if (TokenHandlesEnabled()) {
     CreateTokenUtilIfMissing();
     if (token_handle_util_->ShouldObtainHandle(user->GetAccountId())) {
       if (!token_handle_fetcher_.get()) {
@@ skipping 698 matching lines @@
           ->browser_policy_connector_chromeos()
           ->IsEnterpriseManaged()) {
     return false;
   }
 
   // Do not show end of life notification if this is a guest session
   return !profile->IsGuestSession();
 }
 
 }  // namespace chromeos