Consolidate a bit with "is origin-keyed"

source

@@ -80462,10 +80462,6 @@ interface <dfn>BarProp</dfn> {
    a registrable domain suffix of and is not equal to</span> <var>effectiveDomain</var>, then throw
    a <span>"<code>SecurityError</code>"</span> <code>DOMException</code>.</p></li>
 
-   <li><p>If the <span>surrounding agent</span>'s <span>agent cluster</span>'s <span
-   data-x="agent-cluster-cross-origin-isolation">cross-origin isolation mode</span> is not "<code
-   data-x="cross-origin-isolation-none">none</code>", then return.</p></li>
-
    <li><p>If the <span>surrounding agent</span>'s <span>agent cluster</span>'s <span>is
    origin-keyed</span> is true, then return.</p></li>
 
@@ -86795,11 +86791,9 @@ interface <dfn>BeforeUnloadEvent</dfn> : <span>Event</span> {
     <p>Contains various <code>Window</code> objects which can potentially reach each other, either
     directly or by using <code data-x="dom-document-domain">document.domain</code>.</p>
 
-    <p>If the encompassing <span>agent cluster</span>'s <span
-    data-x="agent-cluster-cross-origin-isolation">cross-origin isolation mode</span> is not "<code
-    data-x="cross-origin-isolation-none">none</code>", then all the <code>Window</code> objects will
-    be <span>same origin</span>, can reach each other directly, and <code
-    data-x="dom-document-domain">document.domain</code> will no-op.</p>
+    <p>If the encompassing <span>agent cluster</span>'s <span>is origin-keyed</span> is true, then
+    all the <code>Window</code> objects will be <span>same origin</span>, can reach each other
+    directly, and <code data-x="dom-document-domain">document.domain</code> will no-op.</p>
 
     <p class="note">Two <code>Window</code> objects that are <span>same origin</span> can be in
     different <span data-x="similar-origin window agent">similar-origin window agents</span>, for