[push-api] Make PushEventInit inherit from ExtendableEventInit (#90)

To resolve #78.
You can merge this Pull Request by running:

  git pull https://github.com/bashi/push-api extendable-event-init

Or you can view, comment on it, or merge it online at:

  https://github.com/w3c/push-api/pull/90

-- Commit Summary --

  * Make PushEventInit inherit from ExtendableEventInit

-- File Changes --

    M index.html (6)

-- Patch Links --

https://github.com/w3c/push-api/pull/90.patch
https://github.com/w3c/push-api/pull/90.diff

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Reply to this email directly or view it on GitHub:
https://github.com/w3c/push-api/pull/90