Fix the infinite loop caused by modifing gtk label in its expose
callback.

BUG=chrome-os-partner:6717
TEST=No more infinite loop in expose event callback

Change-Id: I8ad326407005109cb02c9166b3ea93ef1ab342af
Reviewed-on: https://gerrit.chromium.org/gerrit/11752
Reviewed-by: Rong Chang <rongchang@chromium.org>
Reviewed-by: Che-Liang Chiou <clchiou@chromium.org>
Tested-by: Hsinyu Chao <hychao@chromium.org>
Commit-Ready: Hsinyu Chao <hychao@chromium.org>
1 file changed