Merge "Allow review autocomplete box to fill horizontal space"

polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog.html

diff --git a/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog.html b/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog.html
index 5832f7f..cc15f05 100644
--- a/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog.html
+++ b/polygerrit-ui/app/elements/change/gr-reply-dialog/gr-reply-dialog.html
@@ -69,6 +69,7 @@
       gr-account-list {
         display: flex;
         flex-wrap: wrap;
+        flex: 1;
       }
       #reviewerConfirmationOverlay {
         padding: 1em;