Auto merge of #12457 - johannhof:worker-global, r=Ms2ger

Expose Worker interfaces only to Worker

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Partial #12415. Let me know if you suspect some other tests may be affected by this.

r? @Ms2ger

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- [x] `./mach test-tidy` does not report any errors

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- [x] There (sorta) are tests for these changes

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tests/wpt/mozilla/tests/mozilla/interfaces.html

@@ -176,9 +176,6 @@ test_interfaces([
   "WebSocket",
   "Window",
   "Worker",
-  "WorkerGlobalScope", // #2823
-  "WorkerLocation", // #2823
-  "WorkerNavigator", // #2823
   "XMLDocument",
   "XMLHttpRequest",
   "XMLHttpRequestEventTarget",