Bug 1552197 [wpt PR 16853] - Update error type test for attachShadow(), a=testonly

Automatic update from web-platform-tests
Update error type test for attachShadow()

Follows https://github.com/whatwg/dom/pull/761.

--

wp5At-commits: 7deb0225341a149c78db1d4515314e781985b3ff
wpt-pr: 16853

testing/web-platform/tests/shadow-dom/Element-interface-attachShadow.html

@@ -53,30 +53,30 @@ test(function () {
 }, 'Element.attachShadow must create an instance of ShadowRoot');
 
 test(function () {
-    assert_throws({'name': 'InvalidStateError'}, function () {
+    assert_throws({'name': 'NotSupportedError'}, function () {
         var div = document.createElement('div');
         div.attachShadow({mode: "open"});
         div.attachShadow({mode: "open"});
     }, 'Calling attachShadow({mode: "open"}) twice on the same element must throw');
 
-    assert_throws({'name': 'InvalidStateError'}, function () {
+    assert_throws({'name': 'NotSupportedError'}, function () {
         var div = document.createElement('div');
         div.attachShadow({mode: "closed"});
         div.attachShadow({mode: "closed"});
     }, 'Calling attachShadow({mode: "closed"}) twice on the same element must throw');
 
-    assert_throws({'name': 'InvalidStateError'}, function () {
+    assert_throws({'name': 'NotSupportedError'}, function () {
         var div = document.createElement('div');
         div.attachShadow({mode: "open"});
         div.attachShadow({mode: "closed"});
     }, 'Calling attachShadow({mode: "closed"}) after attachShadow({mode: "open"}) on the same element must throw');
 
-    assert_throws({'name': 'InvalidStateError'}, function () {
+    assert_throws({'name': 'NotSupportedError'}, function () {
         var div = document.createElement('div');
         div.attachShadow({mode: "closed"});
         div.attachShadow({mode: "open"});
     }, 'Calling attachShadow({mode: "open"}) after attachShadow({mode: "closed"}) on the same element must throw');
-}, 'Element.attachShadow must throw a InvalidStateError if the context object already hosts a shadow tree');
+}, 'Element.attachShadow must throw a NotSupportedError if the context object already hosts a shadow tree');
 
 test(function () {
     for (var elementName of ATTACHSHADOW_DISALLOWED_ELEMENTS) {