[crosperf] Remove --autotest_dir arg from non-telemetry tests.

Some autotests that are not telemetry tests will fail if we pass
the --autotest_dir arg.  This CL removes that arg from non-telemetry
tests.

BUG=chromium:647429
TEST=ran graphics_WebGLAquarium ok.

Change-Id: I00c79a6dc8cc4642b5b9dd342a92df91d0cb9c2c
Reviewed-on: https://chrome-internal-review.googlesource.com/287597
Commit-Ready: Caroline Tice <cmtice@google.com>
Tested-by: Caroline Tice <cmtice@google.com>
Reviewed-by: Yunlian Jiang <yunlian@google.com>
1 file changed