[ambient-light-tests] Add more test cases for Ambient Light Events (#395)

- Add idlharness.html using idlharness.js
- Add LightLevelEvent_tests.js for LightLevelEvent interface
- Rename DeviceLight_tests.js to DeviceLightEvent_tests.js
  and update it a little
- Rename DeviceLight_tests.html to AmbientLight_tests.html
  to include LightLevelEvent_tests.js

View on GitHub: https://github.com/w3c/web-platform-tests/pull/395

Received on Thursday, 31 October 2013 08:28:18 UTC