Bug 1326141 - Make .collapse property affect height computation. r=MattN

MozReview-Commit-ID: BE5U8iKhYsO

--HG--
extra : rebase_source : c5a12ab8bdc20c0635592bff1568ecd6598199b9

browser/extensions/formautofill/content/formautofill.css

@@ -12,6 +12,12 @@
   -moz-binding: url("chrome://formautofill/content/formautofill.xml#autocomplete-profile-listitem");
 }
 
+/* Treat @collpased="true" as display: none similar to how it is for XUL elements.
+ * https://developer.mozilla.org/en-US/docs/Web/CSS/visibility#Values */
+#PopupAutoComplete > richlistbox > richlistitem[originaltype="autofill-profile"][collapsed="true"] {
+  display: none;
+}
+
 #PopupAutoComplete[firstresultstyle="autofill-profile"] {
   min-width: 150px !important;
 }