satok 18e9a7c6fb Add a logging functionarity for usability study.
Bug: 3193879

- Log char input

Change-Id: I5c1568f81012743b7068d423baa99b0f9d1653f8
2010-11-16 17:15:37 +09:00
..
2010-09-29 15:21:28 -07:00