Ken Wakasa e645715b25 Clean up under the util package.
- Move util classes that are unused in AOSP
- Remove unused methods

Change-Id: Ic97fd313f1e2bafd50609d42aa3a2d090b63eafc
2014-07-18 17:47:14 +09:00
..
2014-03-25 13:02:09 +09:00