Test WorkerLocation properties.

WorkerLocation: [object WorkerLocationConstructor]
typeof location: object
location: file:<...>/fast/workers/resources/worker-common.js
location.href: file:<...>/fast/workers/resources/worker-common.js
location.protocol: file:
location.host: 
location.hostname: 
location.port: 
location.pathname: <...>/fast/workers/resources/worker-common.js
location.search: 
location.hash: 
DONE

