Remove deadcode related to old test disabling system in Telemetry story runner
Remove deadcode related to old test disabling system in Telemetry story runner

Bug: chromium:796340
Change-Id: Ic3ed94eab73400c07181fd0ccded28c0b5fe6ab8
Reviewed-on: https://chromium-review.googlesource.com/1048168
Commit-Queue: Charlie Andrews <532d7316e2689bea110898693dc3dc5671811b69@chromium.org>
Reviewed-by: Charlie Andrews <532d7316e2689bea110898693dc3dc5671811b69@chromium.org>

catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult