Editorial: URL parsing relies on Blob URL Store lookup

As per whatwg/url#277 it cannot and does not
need to use StructuredSerialize.

source

@@ -3189,6 +3189,7 @@ a.setAttribute('href', 'https://example.com/'); // change the content attribute
      <li>The <dfn data-x-href="https://w3c.github.io/FileAPI/#filelist-section"><code>FileList</code></dfn> interface</li>
      <li>The concept of a <code>Blob</code>'s <dfn data-x-href="https://w3c.github.io/FileAPI/#snapshot-state">snapshot state</dfn></li>
      <li>The concept of <dfn data-x="file-error-read">read errors</dfn></li>
+     <li><dfn data-x-href="https://w3c.github.io/FileAPI/#BlobURLStore">Blob URL Store</dfn></li>
     </ul>
 
    </dd>
@@ -8672,13 +8673,6 @@ o.myself = o;</pre>
   algorithms without needing to <span>prepare to run script</span> and <span>prepare to run a
   callback</span>.</p>
 
-  <p class="example"><span data-x="url parser">Parsing</span> URLs can happen at a variety of times
-  that are not the synchronous result of author code. However, the URL parser only applies
-  <span>StructuredSerialize</span> to <code>Blob</code> objects, so it is not in danger of running
-  author code with incorrect <span data-x="concept-entry-everything">entry</span> and <span
-  data-x="concept-incumbent-everything">incumbent</span> values, and thus it too does not need to
-  perform these preparation steps.</p>
-
   <p class="example">In contrast, a hypothetical API that used <span>StructuredSerialize</span> to
   serialize some author-supplied object periodically, directly from a <span
   data-x="concept-task">task</span> on the <span>event loop</span>, would need to ensure it performs
@@ -22313,8 +22307,7 @@ interface <dfn>HTMLHyperlinkElementUtils</dfn> {
   data-x="concept-hyperlink-url-set">set the url</span>.</p>
 
   <p class="note">This is only observable for <code data-x="blob protocol">blob:</code> URLs as
-  <span data-x="url parser">parsing</span> them involves the <span>StructuredSerialize</span>
-  abstract operation.</p>
+  <span data-x="url parser">parsing</span> them involves a <span>Blob URL Store</span> lookup.</p>
 
   <p>An element implementing the <code>HTMLHyperlinkElementUtils</code> mixin has an associated
   <!--en-GB--><dfn id="reinitialise-url">reinitialize url</dfn> algorithm, which runs these