Bug 381084 - "Autocomplete textbox cannot be resized after the popup has shown". Patch by Matt Crocker <matt@songbirdnest.com>. r=gavin.

toolkit/content/widgets/autocomplete.xml

@@ -601,6 +601,7 @@
             document.popupNode = null;
 
             this.setAttribute("hidden", "true");
+            this.removeAttribute("width");
             this.mInput.controller.detachRollupListener();
           }
         ]]></body>