[autotest] Add a script to find and abort a suite by build/name.

This script will be called by buildbot/golo rpc infrastructure to abort
a suite that's been kicked off in the HWTest lab.

CL notes at: http://www/~milleral/notes/cl_notes/abort_suite_rpc.html

BUG=chromium:222043
TEST=Kicked off a run_suite locally, aborted suite with abort_suite.

Change-Id: I1e851649b918cebbf44fad996420e3901012522c
Reviewed-on: https://gerrit.chromium.org/gerrit/49453
Commit-Queue: Alex Miller <milleral@chromium.org>
Reviewed-by: Alex Miller <milleral@chromium.org>
Tested-by: Alex Miller <milleral@chromium.org>
1 file changed