[ServiceWorker] How to set the client for the requests initiated from within user agent's internal context? (#615)

https://github.com/slightlyoff/serviceworker/issues/404#issuecomment-72806964

As of now, a request's client / a service worker client is defined as an environment settings object. However, Fetch and Handle Fetch should deal with those requests initiated from within user agent's internal context.

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Reply to this email directly or view it on GitHub:
https://github.com/slightlyoff/ServiceWorker/issues/615