AggregateError tests are already working (mozilla#2179)

Author: rbri

tests/src/test/java/org/mozilla/javascript/tests/Test262SuiteTest.java

@@ -90,7 +90,6 @@ public class Test262SuiteTest {
     static final Set<String> UNSUPPORTED_FEATURES =
             new HashSet<>(
                     Arrays.asList(
-                            "AggregateError",
                             "Atomics",
                             "IsHTMLDDA",
                             "async-functions",

tests/testsrc/test262.properties

@@ -448,7 +448,9 @@ harness 23/116 (19.83%)
     isConstructor.js
     nativeFunctionMatcher.js
 
-built-ins/AggregateError 25/25 (100.0%)
+built-ins/AggregateError 2/25 (8.0%)
+    newtarget-proto-fallback.js
+    proto-from-ctor-realm.js
 
 built-ins/Array 257/3077 (8.35%)
     fromAsync 95/95 (100.0%)
@@ -1512,7 +1514,7 @@ built-ins/Number 4/335 (1.19%)
     S9.3.1_A3_T1_U180E.js {unsupported: [u180e]}
     S9.3.1_A3_T2_U180E.js {unsupported: [u180e]}
 
-built-ins/Object 119/3410 (3.49%)
+built-ins/Object 118/3410 (3.46%)
     assign/assignment-to-readonly-property-of-target-must-throw-a-typeerror-exception.js
     assign/source-own-prop-error.js
     assign/strings-and-symbol-order-proxy.js
@@ -1622,7 +1624,6 @@ built-ins/Object 119/3410 (3.49%)
     prototype/setPrototypeOf-with-non-circular-values-__proto__.js
     seal/proxy-no-ownkeys-returned-keys-order.js
     seal/proxy-with-defineProperty-handler.js
-    seal/seal-aggregateerror.js {unsupported: [AggregateError]}
     seal/seal-asyncarrowfunction.js
     seal/seal-asyncfunction.js
     seal/seal-asyncgeneratorfunction.js
@@ -1775,8 +1776,8 @@ built-ins/Promise 383/639 (59.94%)
     any/invoke-then-get-error-close.js {unsupported: [async]}
     any/invoke-then-get-error-reject.js {unsupported: [async]}
     any/invoke-then-on-promises-every-iteration.js {unsupported: [async]}
-    any/iter-arg-is-empty-iterable-reject.js {unsupported: [AggregateError, async]}
-    any/iter-arg-is-empty-string-reject.js {unsupported: [AggregateError, async]}
+    any/iter-arg-is-empty-iterable-reject.js {unsupported: [async]}
+    any/iter-arg-is-empty-string-reject.js {unsupported: [async]}
     any/iter-arg-is-error-object-reject.js {unsupported: [async]}
     any/iter-arg-is-false-reject.js {unsupported: [async]}
     any/iter-arg-is-null-reject.js {unsupported: [async]}
@@ -1805,7 +1806,7 @@ built-ins/Promise 383/639 (59.94%)
     any/iter-step-err-no-close.js {unsupported: [async]}
     any/iter-step-err-reject.js {unsupported: [async]}
     any/reject-all-mixed.js {unsupported: [async]}
-    any/reject-deferred.js {unsupported: [AggregateError, async]}
+    any/reject-deferred.js {unsupported: [async]}
     any/reject-ignored-deferred.js {unsupported: [async]}
     any/reject-ignored-immed.js {unsupported: [async]}
     any/reject-immed.js {unsupported: [async]}