ACTS: test link probing does not crash device

Added helper method in wifi_test_utils.py to trigger a
link probe and return the result. Added a test to
verify that link probing does not crash the device.

Bug: 112029045
Test: act.py -c ~/Desktop/android_wifi_sanity.config -tb chromeos1-dev-test-station-3 -tc WifiLinkProbeTest
Change-Id: I7557da468a43d68e72b5d32841bbb955cfc2b675
2 files changed
tree: d3556429c2637fa3ffe384b7e6e23e21ac062f70
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. OWNERS
  6. PREUPLOAD.cfg