new EWS status-bubble are sometimes multi-row, with a scroll bar. This isn't a good UI. We should make them appear without the scroll bar, so that all the bubbles are visible at a glance.
Created attachment 374456 [details] Patch
Created attachment 374457 [details] Screenshot without this patch
Created attachment 374458 [details] Screenshot after this patch
Committed r247647: <https://trac.webkit.org/changeset/247647>
Deployed it on bugs.webkit.org.