Hotfix runtest.py following r293748.
Hotfix runtest.py following r293748.

BUG=372458
TBR=phajdan.jr@chromium.org,glider@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/866883002

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@293749 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build