Hide First Run tabs from screen reader Closes #2781
Hide First Run tabs from screen reader Closes #2781

jonalmeida/focus-android,mozilla-mobile/focus-android,jonalmeida/focus-android,ekager/focus-android,ekager/focus-android,jonalmeida/focus-android,ekager/focus-android,ekager/focus-android,jonalmeida/focus-android,mozilla-mobile/focus-android,mozilla-mobile/focus-android,jonalmeida/focus-android,mozilla-mobile/focus-android,jonalmeida/focus-android,mozilla-mobile/focus-android,mozilla-mobile/focus-android,ekager/focus-android,ekager/focus-android