Curation: remove v8/test262/local-tests/test/built-ins/Map/ duplicates

A version of the same file, containing the same test with a more complete set of meta data, exists

implementation-contributed/v8/test262/local-tests/test/built-ins/Map/iterator-close-failure-after-set-failure.js

-// Copyright (C) 2017 the V8 project authors. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-/*---
-es6id: 23.1.1.1
-description: >
-  The correct error is thrown `Map.prototype.set` throws an error and
-  the IteratorClose throws an error.
-features: [Symbol.iterator]
----*/
-
-var count = 0;
-var iterable = {};
-iterable[Symbol.iterator] = function() {
-  return {
-    next: function() {
-      return { value: [], done: false };
-    },
-    return: function() {
-        throw new TypeError('ignore');
-    }
-  };
-};
-Map.prototype.set = function() { throw new Test262Error(); }
-
-assert.throws(Test262Error, function() {
-  new Map(iterable);
-});