Fix problem where app notification sync tests sometimes cant't delete temp dir

Fix problem where app notification sync tests sometimes cant't delete temp dir

BUG=101963
TEST=Running unit_tests --gtest_filter=AppNotificationManagerSyncTest.* should
not leave around any empty temp directories (and there should be no error log
messages from ScopedTempDir's desctructor about being unable to delete the
underlying temp dir).


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=107667

[Munjal (Google), 2011-10-27 21:11:45]

LGTM. Good catch.

[commit-bot: I haz the power, 2011-10-27 21:12:42]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/asargent@chromium.org/8415004/1

[commit-bot: I haz the power, 2011-10-27 21:59:21]

Try job failure for 8415004-1 (retry) on linux_rel for step "ui_tests".
It's a second try, previously, step "ui_tests" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_rel&...

[commit-bot: I haz the power, 2011-10-27 23:15:04]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/asargent@chromium.org/8415004/1

[commit-bot: I haz the power, 2011-10-28 00:43:55]

Change committed as 107667