crosperf: reboot the machine before running benchmarks.

BUG=None
TEST=None

Change-Id: I15bcba679664ec7a3d0b9eaea845c9dc2c0d9189
Reviewed-on: https://gerrit-int.chromium.org/38080
Reviewed-by: Luis Lozano <llozano@chromium.org>
Commit-Queue: Yunlian Jiang <yunlian@google.com>
Tested-by: Yunlian Jiang <yunlian@google.com>
1 file changed