Bug 404438 followup: make sure to set mConsumeRollup to false when closing the 'history' dropdown, to make sure it doesn't affect normal autocomplete popup behavior, r=enndeakin

toolkit/content/widgets/autocomplete.xml

@@ -352,6 +352,7 @@
             input.setAttribute("open", "true");
             function onHide() {
               input.removeAttribute("open");
+              input.mConsumeRollupEvent = false;
               popup.removeEventListener("popuphiding", onHide, false);
             }
             popup.addEventListener("popuphiding", onHide, false);