[visionOS] Inline audio controls missing overflow button

https://bugs.webkit.org/show_bug.cgi?id=273855
rdar://125938049

Reviewed by Eric Carlson.

* Source/WebCore/Modules/modern-media-controls/controls/vision-media-controls.js:
(VisionMediaControls.prototype._bottomBarRightContainerButtons):

Canonical link: https://commits.webkit.org/279087@main

Source/WebCore/Modules/modern-media-controls/controls/vision-media-controls.js

@@ -239,7 +239,7 @@ class VisionMediaControls extends MediaControls
     _bottomBarRightContainerButtons()
     {
         if (this._shouldUseAudioLayout || this._shouldUseSingleBarLayout)
-            return [this.muteButton];
+            return [this.muteButton, this.overflowButton];
         return [this.overflowButton];
     }
 }