Re: [accelerometer-tests][ambient-light-tests][gyroscope-tests][magnetometer-tests] Generic Sensor: Extract common tests in a single file (#4386)

@tobie, not sure if locate the file ```generic-sensor-tests.js``` in ```common``` folder is appropriate, please help correct me if I am wrong.  Thanks! 

View on GitHub: https://github.com/w3c/web-platform-tests/pull/4386#issuecomment-268946492

Received on Friday, 23 December 2016 06:29:57 UTC