crosperf: fix two file for lint warning.

BUG=chromium:567921
TEST=the warning is gone.

Change-Id: Id7c0b04728342992ddc3909fa2c94e98b9e70fba
Reviewed-on: https://chrome-internal-review.googlesource.com/241485
Commit-Ready: Caroline Tice <cmtice@google.com>
Tested-by: Caroline Tice <cmtice@google.com>
Reviewed-by: Caroline Tice <cmtice@google.com>
2 files changed