Tadashi G. Takaoka a454a7b85c Add method to clear user history dictionary for testing
This change should be checked in together with I19cd689157.

Bug: 12179576
Change-Id: I5cc9f52a37ad6623809a14575f3f4b1cd18725c3
2014-01-29 12:01:37 +09:00
..
2014-01-09 14:04:34 +09:00