Bug 432813. Fix another infinite-recursion issue in XBL. r+sr=bzbarsky

content/xbl/crashtests/432813-1-xbl.xml

@@ -0,0 +1,7 @@
+<bindings xmlns="http://www.mozilla.org/xbl">
+<binding id="a">
+<content>
+<div xmlns="http://www.w3.org/1999/xhtml" style="-moz-binding: inherit;"/>
+</content>
+</binding>
+</bindings>

content/xbl/crashtests/432813-1.xhtml

@@ -0,0 +1,3 @@
+<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+  <box style="-moz-binding:url(432813-1-xbl.xml);"/>
+</window>