Revert of Import wpt@357b83b809e3cbc7a1805e7c3ca108a7980d782f

third_party/WebKit/LayoutTests/imported/wpt/dom/collections/HTMLCollection-supported-property-indices.html

Index: third_party/WebKit/LayoutTests/imported/wpt/dom/collections/HTMLCollection-supported-property-indices.html
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/dom/collections/HTMLCollection-supported-property-indices.html b/third_party/WebKit/LayoutTests/imported/wpt/dom/collections/HTMLCollection-supported-property-indices.html
index 62ee6bb6abf69e1a4f1b24937c184f86815aca79..742899c50021f287a9b65b6b575bf3e22a18389c 100644
--- a/third_party/WebKit/LayoutTests/imported/wpt/dom/collections/HTMLCollection-supported-property-indices.html
+++ b/third_party/WebKit/LayoutTests/imported/wpt/dom/collections/HTMLCollection-supported-property-indices.html
@@ -97,83 +97,4 @@
   assert_equals(collection[4294967296], document.getElementById("4294967296"));
   assert_equals(collection[4294967297], document.getElementById("4294967297"));
 }, "Handling of property names that look like integers around 2^32");
-
-test(function() {
-  var elements = document.getElementsByTagName("foo");
-  var old_item = elements[0];
-  var old_desc = Object.getOwnPropertyDescriptor(elements, 0);
-  assert_equals(old_desc.value, old_item);
-  assert_true(old_desc.enumerable);
-  assert_true(old_desc.configurable);
-  assert_false(old_desc.writable);
-
-  elements[0] = 5;
-  assert_equals(elements[0], old_item);
-  assert_throws(new TypeError(), function() {
-    "use strict";
-    elements[0] = 5;
-  });
-  assert_throws(new TypeError(), function() {
-    Object.defineProperty(elements, 0, { value: 5 });
-  });
-
-  delete elements[0];
-  assert_equals(elements[0], old_item);
-
-  assert_throws(new TypeError(), function() {
-    "use strict";
-    delete elements[0];
-  });
-  assert_equals(elements[0], old_item);
-}, 'Trying to set an expando that would shadow an already-existing indexed property');
-
-test(function() {
-  var elements = document.getElementsByTagName("foo");
-  var idx = elements.length;
-  var old_item = elements[idx];
-  var old_desc = Object.getOwnPropertyDescriptor(elements, idx);
-  assert_equals(old_item, undefined);
-  assert_equals(old_desc, undefined);
-
-  // [[DefineOwnProperty]] will disallow defining an indexed expando.
-  elements[idx] = 5;
-  assert_equals(elements[idx], undefined);
-  assert_throws(new TypeError(), function() {
-    "use strict";
-    elements[idx] = 5;
-  });
-  assert_throws(new TypeError(), function() {
-    Object.defineProperty(elements, idx, { value: 5 });
-  });
-
-  // Check that deletions out of range do not throw
-  delete elements[idx];
-  (function() {
-    "use strict";
-    delete elements[idx];
-  })();
-}, 'Trying to set an expando with an indexed property name past the end of the list');
-
-test(function(){
-  var elements = document.getElementsByTagName("foo");
-  var old_item = elements[0];
-  var old_desc = Object.getOwnPropertyDescriptor(elements, 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(elements[0], old_item);
-
-  delete elements[0];
-  assert_equals(elements[0], old_item);
-
-  assert_throws(new TypeError(), function() {
-    "use strict";
-    delete elements[0];
-  });
-  assert_equals(elements[0], old_item);
-}, 'Trying to delete an indexed property name should never work');
 </script>