Adding 'tag's to run_test calls.

There were multiple run_test calls in the stress control files, which
was causing a server error because they were stomping on the same
directories. Adding tags to the calls, so that does not happen anymore.

BUG=chromium:441829
TEST=None
DEPLOY=test_importer

Change-Id: I23bdbe58fd86eaf1d24790ab738b7571026ccda7
Reviewed-on: https://chromium-review.googlesource.com/235441
Reviewed-by: Dan Shi <dshi@chromium.org>
Tested-by: Yusuf Mohsinally <mohsinally@chromium.org>
Commit-Queue: Yusuf Mohsinally <mohsinally@chromium.org>
5 files changed