Revert of Import wpt@357b83b809e3cbc7a1805e7c3ca108a7980d782f

third_party/WebKit/LayoutTests/imported/wpt/html/semantics/forms/the-form-element/form-indexed-element.html

Index: third_party/WebKit/LayoutTests/imported/wpt/html/semantics/forms/the-form-element/form-indexed-element.html
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/html/semantics/forms/the-form-element/form-indexed-element.html b/third_party/WebKit/LayoutTests/imported/wpt/html/semantics/forms/the-form-element/form-indexed-element.html
index 66f00e7615d59d1649b9793f3d475bc7ce39b810..44471aa8ca309675167584f8b63d6de6e16162b4 100644
--- a/third_party/WebKit/LayoutTests/imported/wpt/html/semantics/forms/the-form-element/form-indexed-element.html
+++ b/third_party/WebKit/LayoutTests/imported/wpt/html/semantics/forms/the-form-element/form-indexed-element.html
@@ -18,28 +18,5 @@
   assert_equals(form[1], document.getElementById("r2"));
   assert_equals(form[2], undefined);
   assert_equals(form[-1], undefined);
-}, "form.elements should be accessed correctly by index")
-
-test(function(){
-  var form = document.getElementById("form");
-  var old_item = form[0];
-  var old_desc = Object.getOwnPropertyDescriptor(form, 0);
-  assert_equals(old_desc.value, old_item);
-  assert_true(old_desc.enumerable);
-  assert_true(old_desc.configurable);
-  assert_false(old_desc.writable);
-
-  Object.prototype[0] = 5;
-  this.add_cleanup(function () { delete Object.prototype[0]; });
-  assert_equals(form[0], old_item);
-
-  delete form[0];
-  assert_equals(form[0], old_item);
-
-  assert_throws(new TypeError(), function() {
-    "use strict";
-    delete form[0];
-  });
-  assert_equals(form[0], old_item);
-}, 'Trying to delete an indexed property name should never work');
+  }, "form.elements should be accessed correctly by index")
 </script>