Set the attribute of the dialog window for overlay QS internet panel

Bug: 190460969
Test: Manual test
Test: make RunSettingsRoboTests ROBOTEST_FILTER=WifiDialog2Test

Change-Id: I1acdfb09393163bb94824fe2b3bad0391ba4fb53
Merged-In: I1acdfb09393163bb94824fe2b3bad0391ba4fb53
1 file changed