Add SharedWorkers to spec

This is the final part for the initial draft

spec.bs

@@ -29,6 +29,7 @@ spec: html; urlPrefix: https://html.spec.whatwg.org/
             text: localStorage; url: #dom-localstorage
             text: broadcast channel; url: #broadcasting-to-other-browsing-contexts
             text: new broadcastchannel; url: #dom-broadcastchannel
+            text: shared workers; url: #shared-workers-and-the-sharedworker-interface
 spec: storage-access; urlPrefix: https://privacycg.github.io/storage-access/
     type: dfn
         for: environment
@@ -134,6 +135,7 @@ dictionary StorageAccessTypes {
   boolean createObjectURL = false;
   boolean revokeObjectURL = false;
   boolean BroadcastChannel = false;
+  boolean SharedWorker = false;
 };
 
 interface StorageAccessHandle {
@@ -147,6 +149,7 @@ interface StorageAccessHandle {
   DOMString createObjectURL((Blob or MediaSource) obj);
   undefined revokeObjectURL(DOMString url);
   BroadcastChannel BroadcastChannel(DOMString name);
+  SharedWorker SharedWorker(USVString scriptURL, optional (DOMString or SharedWorkerOptions) options = {});
 };
 
 partial interface Document {
@@ -169,7 +172,7 @@ For now {{Document/hasStorageAccess()}} is not considered deprecated, but that <
 When invoked on {{Document}} |doc|, the <dfn export method for=Document><code>requestStorageAccess(types)</code></dfn> method must run these steps:
 
 1. Let |p| be [=a new promise=].
-1. If |types|.{{StorageAccessTypes/all}} is `false` and |types|.{{StorageAccessTypes/cookies}} is `false` and |types|.{{StorageAccessTypes/sessionStorage}} is `false` and |types|.{{StorageAccessTypes/localStorage}} is `false` and |types|.{{StorageAccessTypes/indexedDB}} is `false` and |types|.{{StorageAccessTypes/locks}} is `false` and |types|.{{StorageAccessTypes/caches}} is `false` and |types|.{{StorageAccessTypes/getDirectory}} is `false` and |types|.{{StorageAccessTypes/estimate}} is `false` and |types|.{{StorageAccessTypes/createObjectURL}} is `false` and |types|.{{StorageAccessTypes/revokeObjectURL}} is `false` and |types|.{{StorageAccessTypes/BroadcastChannel}} is `false`:
+1. If |types|.{{StorageAccessTypes/all}} is `false` and |types|.{{StorageAccessTypes/cookies}} is `false` and |types|.{{StorageAccessTypes/sessionStorage}} is `false` and |types|.{{StorageAccessTypes/localStorage}} is `false` and |types|.{{StorageAccessTypes/indexedDB}} is `false` and |types|.{{StorageAccessTypes/locks}} is `false` and |types|.{{StorageAccessTypes/caches}} is `false` and |types|.{{StorageAccessTypes/getDirectory}} is `false` and |types|.{{StorageAccessTypes/estimate}} is `false` and |types|.{{StorageAccessTypes/createObjectURL}} is `false` and |types|.{{StorageAccessTypes/revokeObjectURL}} is `false` and |types|.{{StorageAccessTypes/BroadcastChannel}} is `false` and |types|.{{StorageAccessTypes/SharedWorker}} is `false`:
     1. [=/Reject=] |p| with an "{{InvalidStateError}}" {{DOMException}}.
     1. Return |p|.
 1. Let |requestUnpartitionedCookieAccess| be `true` if |types|.{{StorageAccessTypes/all}} is `true` or |types|.{{StorageAccessTypes/cookies}} is `true`, and `false` otherwise.
@@ -289,7 +292,7 @@ When invoked on {{StorageAccessHandle}} |handle| with {{StorageAccessTypes}} |ty
     1. Throw an "{{InvalidStateError}}" {{DOMException}}.
 1. Return the invocation of [=new BroadcastChannel=] with |name|.
 
-<h4 id="shared-worker">Shared Worker</h4>
+<h4 id="shared-worker">[=Shared Workers=]</h4>
 
 TBD