mash: Place views Wi-Fi network config dialogs in correct window parent

chrome/browser/ui/ash/system_tray_delegate_chromeos.cc

Index: chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
diff --git a/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc b/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
index 5e37efa4dc0b65b2bee58d14286a3560e5d03dbd..a10c8c7cc91b58a642b963201500d73261e2b170 100644
--- a/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
+++ b/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
@@ -110,6 +110,7 @@
 #include "ui/base/l10n/time_format.h"
 #include "ui/chromeos/ime/input_method_menu_item.h"
 #include "ui/chromeos/ime/input_method_menu_manager.h"
+#include "ui/views/widget/widget_parent.h"
 
 #if defined(ENABLE_SUPERVISED_USERS)
 #include "chrome/browser/supervised_user/supervised_user_service.h"
@@ -576,7 +577,9 @@ void SystemTrayDelegateChromeOS::ShowOtherNetworkDialog(
     ChooseMobileNetworkDialog::ShowDialog(GetNativeWindow());
     return;
   }
-  NetworkConfigView::ShowForType(type, GetNativeWindow());
+  views::WidgetParent widget_parent;
+  widget_parent.native_parent = GetNativeWindow();
+  NetworkConfigView::ShowForType(type, widget_parent);
 }
 
 bool SystemTrayDelegateChromeOS::GetBluetoothAvailable() {