chromeos: Refactor NetworkConfigView to use shared widget parent code for mash

chrome/browser/ui/ash/system_tray_client.cc

 // Copyright 2016 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/ui/ash/system_tray_client.h"
 
 #include "ash/common/login_status.h"
 #include "ash/common/session/session_state_delegate.h"
 #include "ash/common/wm_shell.h"
 #include "ash/public/cpp/shell_window_ids.h"
@@ skipping 221 matching lines @@
 
 void SystemTrayClient::ShowNetworkConfigure(const std::string& network_id) {
   // UI is not available at the lock screen.
   // TODO(mash): Need replacement for SessionStateDelegate. crbug.com/648964
   if (!chrome::IsRunningInMash() &&
       ash::WmShell::Get()->GetSessionStateDelegate()->IsScreenLocked()) {
     return;
   }
 
   // Dialog will default to the primary display.
-  chromeos::NetworkConfigView::ShowInContainer(network_id,
-                                               GetDialogParentContainerId());
+  chromeos::NetworkConfigView::ShowForNetworkId(network_id,
+                                                nullptr /* parent */);
 }
 
 void SystemTrayClient::ShowNetworkCreate(const std::string& type) {
   int container_id = GetDialogParentContainerId();
   if (type == shill::kTypeCellular) {
     chromeos::ChooseMobileNetworkDialog::ShowDialogInContainer(container_id);
     return;
   }
-  chromeos::NetworkConfigView::ShowForTypeInContainer(type, container_id);
+  chromeos::NetworkConfigView::ShowForType(type, nullptr /* parent */);
 }
 
 void SystemTrayClient::ShowNetworkSettings(const std::string& network_id) {
   if (!chrome::IsRunningInMash()) {
     // TODO(mash): Need replacement for SessionStateDelegate. crbug.com/648964
     if (!LoginState::Get()->IsUserLoggedIn() ||
         ash::WmShell::Get()
             ->GetSessionStateDelegate()
             ->IsInSecondaryLoginScreen())
       return;
@@ skipping 37 matching lines @@
     connector->ConnectToInterface("service:content_browser", &system_tray_);
 
   // Tolerate ash crashing and coming back up.
   system_tray_.set_connection_error_handler(base::Bind(
       &SystemTrayClient::OnClientConnectionError, base::Unretained(this)));
 }
 
 void SystemTrayClient::OnClientConnectionError() {
   system_tray_.reset();
 }