Call `WidgetAnnotation._getTextWidth` correctly from the `ChoiceWidgetAnnotation`-class (PR 14720 follow-up)
Call `WidgetAnnotation._getTextWidth` correctly from the `ChoiceWidgetAnnotation`-class (PR 14720 follow-up)

In the "no fontSize available" code-path, in the `ChoiceWidgetAnnotation._getAppearance` method, we don't provide the necessary second argument when calling the `_getTextWidth`-method which will cause errors to be thrown.

showpad/mozilla-pdf.js,Shoobx/pdf.js,timvandermeij/pdf.js,Snuffleupagus/pdf.js,timvandermeij/pdf.js,Snuffleupagus/pdf.js,mozilla/pdf.js,nawawi/pdf.js,nawawi/pdf.js,showpad/mozilla-pdf.js,timvandermeij/pdf.js,mozilla/pdf.js,mozilla/pdf.js,nawawi/pdf.js,Shoobx/pdf.js,Shoobx/pdf.js,Snuffleupagus/pdf.js,showpad/mozilla-pdf.js