crosperf: update unittest for 8332364c

BUG=chromium:699645
TEST=./crosperf/setttings_factory_unittest.py

Change-Id: Iedab40ce6d6cf4e272a080134730a175f769c4e7
Reviewed-on: https://chromium-review.googlesource.com/452540
Commit-Ready: Ting-Yuan Huang <laszio@chromium.org>
Tested-by: Ting-Yuan Huang <laszio@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
1 file changed