Add Fail() for FactoryTask.

BUG=none
TEST=manual

Change-Id: I23a2271709f15b164de34dfee06f77bbda75a64f
Reviewed-on: https://gerrit.chromium.org/gerrit/28485
Reviewed-by: Jon Salz <jsalz@chromium.org>
Commit-Ready: Ricky Liang <jcliang@chromium.org>
Tested-by: Ricky Liang <jcliang@chromium.org>
1 file changed