Merge "optimize for item add, delete performance"
authorMyoungwoon Roy Kim <myoungwoon.kim@samsung.com>
Fri, 29 Apr 2011 15:17:36 +0000 (00:17 +0900)
committerGerrit Code Review <git@Maetan>
Fri, 29 Apr 2011 15:17:36 +0000 (00:17 +0900)

Trivial merge