| Index: third_party/WebKit/LayoutTests/imported/wpt/custom-elements/custom-elements-registry/define-expected.txt | 
| diff --git a/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/custom-elements-registry/define-expected.txt b/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/custom-elements-registry/define-expected.txt | 
| index 69e0edd4a9294370dc014746e41e501ba0a1251e..269a077e34332765107314e31c59d1e632e959ed 100644 | 
| --- a/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/custom-elements-registry/define-expected.txt | 
| +++ b/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/custom-elements-registry/define-expected.txt | 
| @@ -73,53 +73,27 @@ FAIL If extends is spacer, should throw a NotSupportedError assert_throws: funct | 
| FAIL If extends is elementnametobeunknownelement, should throw a NotSupportedError assert_throws: function "() =>  { | 
| customElements.define('test-define-extend-' + name, class {}, { extends: name }); | 
| }" did not throw | 
| -FAIL If constructor.observedAttributes throws, should rethrow assert_throws: function "() => { | 
| -      customElements.define('test-define-observedattributes-rethrow', C); | 
| -    }" did not throw | 
| +PASS If constructor.observedAttributes throws, should rethrow | 
| PASS If constructor.prototype throws, should rethrow | 
| PASS If Type(constructor.prototype) is undefined, should throw a TypeError | 
| PASS If Type(constructor.prototype) is string, should throw a TypeError | 
| -FAIL If constructor.prototype.connectedCallback throws, should rethrow assert_throws: function "() => { | 
| -        customElements.define(`test-define-${name.toLowerCase()}-rethrow`, C); | 
| -      }" did not throw | 
| +PASS If constructor.prototype.connectedCallback throws, should rethrow | 
| PASS If constructor.prototype.connectedCallback is undefined, should succeed | 
| PASS If constructor.prototype.connectedCallback is function, should succeed | 
| -FAIL If constructor.prototype.connectedCallback is null, should throw a TypeError assert_throws: function "() => { | 
| -            customElements.define(`test-define-${name.toLowerCase()}-${data.name}`, C); | 
| -          }" did not throw | 
| -FAIL If constructor.prototype.connectedCallback is object, should throw a TypeError assert_throws: function "() => { | 
| -            customElements.define(`test-define-${name.toLowerCase()}-${data.name}`, C); | 
| -          }" did not throw | 
| -FAIL If constructor.prototype.connectedCallback is integer, should throw a TypeError assert_throws: function "() => { | 
| -            customElements.define(`test-define-${name.toLowerCase()}-${data.name}`, C); | 
| -          }" did not throw | 
| -FAIL If constructor.prototype.disconnectedCallback throws, should rethrow assert_throws: function "() => { | 
| -        customElements.define(`test-define-${name.toLowerCase()}-rethrow`, C); | 
| -      }" did not throw | 
| +PASS If constructor.prototype.connectedCallback is null, should throw a TypeError | 
| +PASS If constructor.prototype.connectedCallback is object, should throw a TypeError | 
| +PASS If constructor.prototype.connectedCallback is integer, should throw a TypeError | 
| +PASS If constructor.prototype.disconnectedCallback throws, should rethrow | 
| PASS If constructor.prototype.disconnectedCallback is undefined, should succeed | 
| PASS If constructor.prototype.disconnectedCallback is function, should succeed | 
| -FAIL If constructor.prototype.disconnectedCallback is null, should throw a TypeError assert_throws: function "() => { | 
| -            customElements.define(`test-define-${name.toLowerCase()}-${data.name}`, C); | 
| -          }" did not throw | 
| -FAIL If constructor.prototype.disconnectedCallback is object, should throw a TypeError assert_throws: function "() => { | 
| -            customElements.define(`test-define-${name.toLowerCase()}-${data.name}`, C); | 
| -          }" did not throw | 
| -FAIL If constructor.prototype.disconnectedCallback is integer, should throw a TypeError assert_throws: function "() => { | 
| -            customElements.define(`test-define-${name.toLowerCase()}-${data.name}`, C); | 
| -          }" did not throw | 
| -FAIL If constructor.prototype.attributeChangedCallback throws, should rethrow assert_throws: function "() => { | 
| -        customElements.define(`test-define-${name.toLowerCase()}-rethrow`, C); | 
| -      }" did not throw | 
| +PASS If constructor.prototype.disconnectedCallback is null, should throw a TypeError | 
| +PASS If constructor.prototype.disconnectedCallback is object, should throw a TypeError | 
| +PASS If constructor.prototype.disconnectedCallback is integer, should throw a TypeError | 
| +PASS If constructor.prototype.attributeChangedCallback throws, should rethrow | 
| PASS If constructor.prototype.attributeChangedCallback is undefined, should succeed | 
| PASS If constructor.prototype.attributeChangedCallback is function, should succeed | 
| -FAIL If constructor.prototype.attributeChangedCallback is null, should throw a TypeError assert_throws: function "() => { | 
| -            customElements.define(`test-define-${name.toLowerCase()}-${data.name}`, C); | 
| -          }" did not throw | 
| -FAIL If constructor.prototype.attributeChangedCallback is object, should throw a TypeError assert_throws: function "() => { | 
| -            customElements.define(`test-define-${name.toLowerCase()}-${data.name}`, C); | 
| -          }" did not throw | 
| -FAIL If constructor.prototype.attributeChangedCallback is integer, should throw a TypeError assert_throws: function "() => { | 
| -            customElements.define(`test-define-${name.toLowerCase()}-${data.name}`, C); | 
| -          }" did not throw | 
| +PASS If constructor.prototype.attributeChangedCallback is null, should throw a TypeError | 
| +PASS If constructor.prototype.attributeChangedCallback is object, should throw a TypeError | 
| +PASS If constructor.prototype.attributeChangedCallback is integer, should throw a TypeError | 
| Harness: the test ran to completion. | 
|  | 
|  |