message: Fix edge case behaviour caused by our weird reuse of DOM nodes between owners
diff: @@ -269,6 +269,9 @@ abstract class PillPart extends BasePart implements IPillPart {
  if (node.className !== this.className) {
  node.className = this.className;
  }
  + if (node.onclick !== this.onClick) {
  + node.onclick = this.onClick;
  + }
  this.setAvatar(node);
  }
  