Moving disableBrowserAutocomplete to WidgetUtil and change widgets to use it (#12020)
* Add autocomplete prevention to DateField
Autocomplete popup will interfere DateField's own popup
* Adding disableBrowserAutocomplete(..) in WidgetUtil
* Change VComboBox to use WidgetUtil.disableBrowserAutocomplete(..)
* Change to use WidgetUtil.disableBrowserAutocomplete(..)
* Change VFilterSelect to use WidgetUtil.disableBrowserAutocomplete(..)
* Adding WidgetUtil.disableBrowserAutocomplete to VTextualDate
* Adding missing import
* Adding missing import