[w3c/ServiceWorker] Remove unused variables (#1354)

@jakearchibald, I didn't find these while reviewing.
You can view, comment on, or merge this pull request online at:

  https://github.com/w3c/ServiceWorker/pull/1354

-- Commit Summary --

  * Remove unused variables

-- File Changes --

    M docs/index.bs (4)
    M docs/v1/index.bs (4)

-- Patch Links --

https://github.com/w3c/ServiceWorker/pull/1354.patch
https://github.com/w3c/ServiceWorker/pull/1354.diff

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/w3c/ServiceWorker/pull/1354