Make InfoActivity match SettingsActivity appearance
Make InfoActivity match SettingsActivity appearance

We're reusing the Settings theme, so lets actually use the right
colour in the right place.

pocmo/focus-android,mastizada/focus-android,ekager/focus-android,layely/focus-android,liuche/focus-android,Benestar/focus-android,codebu5ter/focus-android,codebu5ter/focus-android,mastizada/focus-android,pocmo/focus-android,Benestar/focus-android,liuche/focus-android,Achintya999/focus-android,jonalmeida/focus-android,pocmo/focus-android,mozilla-mobile/focus-android,mozilla-mobile/focus-android,jonalmeida/focus-android,mozilla-mobile/focus-android,mastizada/focus-android,liuche/focus-android,codebu5ter/focus-android,ekager/focus-android,Benestar/focus-android,pocmo/focus-android,pocmo/focus-android,ekager/focus-android,Achintya999/focus-android,ekager/focus-android,pocmo/focus-android,jonalmeida/focus-android,mozilla-mobile/focus-android,layely/focus-android,Benestar/focus-android,Benestar/focus-android,jonalmeida/focus-android,Achintya999/focus-android,liuche/focus-android,liuche/focus-android,mozilla-mobile/focus-android,jonalmeida/focus-android,layely/focus-android,jonalmeida/focus-android,ekager/focus-android,codebu5ter/focus-android,mozilla-mobile/focus-android,layely/focus-android,mastizada/focus-android,Achintya999/focus-android,mastizada/focus-android,layely/focus-android,ekager/focus-android,liuche/focus-android