crosperf: fix the error unexpected keyword argument 'command'

BUG=none
TEST=the error is gone.

Change-Id: I8dad69d2b45ed821be0c7be77e07b33cf0663eb9
Reviewed-on: https://chrome-internal-review.googlesource.com/293515
Reviewed-by: Yunlian Jiang <yunlian@google.com>
Commit-Queue: Yunlian Jiang <yunlian@google.com>
Tested-by: Yunlian Jiang <yunlian@google.com>
1 file changed