Livestream media handler now dynamically resizes UX to aspect ratio on media change.

www/js/channel/mediaHandler.js

@@ -907,6 +907,10 @@ class hlsLiveStreamHandler extends hlsBase{
             return;
         }
 
+        //Resize chat box to video aspect, since this is the only event thats reliably called on ratio change
+        //Re-enforcing UX rules a little more often shouldnt cause too many issues anywho.
+        this.client.chatBox.resizeAspect();
+
         //Calculate distance to end of stream
         const difference = this.video.duration - this.video.currentTime;