[autotest] change perf_v2 to run on R40 and after

There is a bug fix on Chrome side that only available on R40:
https://crrev.com/04f45d5775bc0ef667bb9c771a1f344dcbf00314

refer to CL https://chromium-review.googlesource.com/#/c/192290/

BUG=None
TEST=None

Change-Id: I8988e91bc63dfa77c019074eda8bd4b755d9a171
Reviewed-on: https://chromium-review.googlesource.com/221907
Reviewed-by: Dan Shi <dshi@chromium.org>
Commit-Queue: Dan Shi <dshi@chromium.org>
Tested-by: Dan Shi <dshi@chromium.org>
Reviewed-by: Henrik Kjellander <kjellander@chromium.org>
Commit-Queue: Henrik Kjellander <kjellander@chromium.org>
1 file changed