If telephony wants ASCII casing, it needs to ask for it.

http://elliotth.blogspot.com/2012/01/beware-convenience-methods.html

Bug: https://code.google.com/p/android/issues/detail?id=58359
Change-Id: I5c2721f36861694928101c771ec6699424cf9aa3
Merge branch 'cm-10.2' into martincz