Add a test for XML.removeNode().

core/tests/regression_tests.rs

@@ -114,6 +114,7 @@ swf_tests! {
     (xml_siblings, "avm1/xml_siblings", 1),
     (xml_attributes_read, "avm1/xml_attributes_read", 1),
     (xml_append_child, "avm1/xml_append_child", 1),
+    (xml_remove_node, "avm1/xml_remove_node", 1),
 }
 
 #[test]

core/tests/swfs/avm1/xml_remove_node/output.txt

@@ -0,0 +1,22 @@
+true
+null
+true
+true
+null
+null
+true
+true
+null
+After node removal
+true
+1
+true
+null
+null
+null
+null
+null
+true
+true
+null
+null