If dalvik 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: I1601cda215ebc5995117323e40a684ad352fe733
Merge remote-tracking branch 'upstream/jb4.3' into slim-4.3