Remove entry settings object usage in the WebSocket constructor

This matches implementations, and helps with #1431.

Also, slightly modernize the algorithm.

source

@@ -97687,8 +97687,8 @@ interface <dfn>WebSocket</dfn> : <span>EventTarget</span> {
 
   <div w-nodev>
 
-  <p>The <dfn constructor for="WebSocket"><code data-x="dom-WebSocket">WebSocket(<var>url</var>,
-  <var>protocols</var>)</code></dfn> constructor, when invoked, must run these steps:</p>
+  <p>The <dfn constructor for="WebSocket"><code data-x="dom-WebSocket">new WebSocket(<var>url</var>,
+  <var>protocols</var>)</code></dfn> constructor steps are:</p>
 
   <ol>
    <li><p>Let <var>urlRecord</var> be the result of applying the <span>URL parser</span> to
@@ -97713,13 +97713,19 @@ interface <dfn>WebSocket</dfn> : <span>EventTarget</span> {
    <cite>The WebSocket protocol</cite>, then throw a <span>"<code>SyntaxError</code>"</span>
    <code>DOMException</code>. <ref spec=WSP></p></li>
 
+   <li><p>Set <span>this</span>'s <span data-x="concept-websocket-url">url</span> to
+   <var>urlRecord</var>.</p></li>
+
+   <li><p>Let <var>client</var> be <span>this</span>'s <span>relevant settings
+   object</span>.</p></li>
+
    <li>
     <p>Run this step <span>in parallel</span>:</p>
 
     <ol>
      <li>
       <p><span data-x="concept-websocket-establish">Establish a WebSocket connection</span> given
-      <var>urlRecord</var>, <var>protocols</var>, and the <span>entry settings object</span>. <ref
+      <var>urlRecord</var>, <var>protocols</var>, and <var>client</var>. <ref
       spec=FETCH></p>
 
       <p class="note">If the <span data-x="concept-websocket-establish">establish a WebSocket
@@ -97732,9 +97738,6 @@ interface <dfn>WebSocket</dfn> : <span>EventTarget</span> {
      </li>
     </ol>
    </li>
-
-   <li><p>Return a new <code>WebSocket</code> object whose <span
-   data-x="concept-websocket-url">url</span> is <var>urlRecord</var>.</p></li>
   </ol>
 
   <hr>