crostestutils: Delete cros_run_tast_vm_test.

Remove the cros_run_tast_vm_test helper script. The
TastVMTest stage uses cros_run_vm_test to execute the tast
command in a VM now.

BUG=chromium:891928
TEST=none

Change-Id: I76ba571de46579621528943a4ca84f20a832a6d4
Reviewed-on: https://chromium-review.googlesource.com/1294814
Commit-Ready: Dan Erat <derat@chromium.org>
Tested-by: Dan Erat <derat@chromium.org>
Reviewed-by: Achuith Bhandarkar <achuith@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
1 file changed