[presentation-api] new commits pushed by mfoltzgoogle

The following commits were just pushed by mfoltzgoogle to 
https://github.com/w3c/presentation-api:

* update Service Worker references (#410)
  by Tomoyuki Shimizu
https://github.com/w3c/presentation-api/commit/2ded45ba3f68dabef97c2b7e9f024e0022e3fc49

Received on Wednesday, 15 February 2017 20:41:03 UTC