[test] remove duplicated test262 tests

Test262 has a couple of duplicated test files with the identical inside both
"test262/data/test" and "test262/local-tests/test".

Testrunner used to deduplicate the tests, which masked this issue.

This CL removes the obsolete copies in the local-tests.

R=adamk@chromium.org,yangguo@chromium.org,machenbach@chromium.org

Bug: v8:8174,v8:8728
Change-Id: Iecdc40b417f237feb916f1c3a24f8def7ea11fad
Reviewed-on: https://chromium-review.googlesource.com/c/1452436Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Tamer Tas <tmrts@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59354}

test/test262/local-tests/test/built-ins/TypedArray/prototype/set/typedarray-arg-src-byteoffset-internal.js

-// Copyright 2017 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-/*---
-esid: sec-%typedarray%.prototype.set-typedarray-offset
-description: >
-  Uses typedArray's internal [[ByteOffset]]
-info: >
-  22.2.3.23.2 %TypedArray%.prototype.set(typedArray [ , offset ] )
-  1. Assert: typedArray has a [[TypedArrayName]] internal slot. If it does not,
-  the definition in 22.2.3.23.1 applies.
-  ...
-  21. Let srcByteOffset be typedArray.[[ByteOffset]].
-  ...
-includes: [testTypedArray.js]
----*/
-
-var getCalls = 0;
-var desc = {
-  get: function getLen() {
-    getCalls++;
-    return 0;
-  }
-};
-
-Object.defineProperty(TypedArray.prototype, "byteOffset", desc);
-
-testWithTypedArrayConstructors(function(TA) {
-  var sample = new TA(2);
-  var src = new TA([42, 43]);
-  var differentTA = TA === Uint8Array ? Int8Array : Uint8Array;
-  var src2 = new differentTA([42, 43]);
-  var src3 = new differentTA(sample.buffer, 0, 2);
-
-  Object.defineProperty(TA.prototype, "byteOffset", desc);
-  Object.defineProperty(src, "byteOffset", desc);
-  Object.defineProperty(src2, "byteOffset", desc);
-  Object.defineProperty(src3, "byteOffset", desc);
-
-  sample.set(src);
-  sample.set(src2);
-  sample.set(src3);
-
-  assert.sameValue(getCalls, 0, "ignores byteOffset properties");
-});

test/test262/local-tests/test/built-ins/TypedArray/prototype/set/typedarray-arg-target-byteoffset-internal.js

-// Copyright 2017 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-/*---
-esid: sec-%typedarray%.prototype.set-typedarray-offset
-description: >
-  Uses target's internal [[ArrayLength]]
-info: >
-  22.2.3.23.2 %TypedArray%.prototype.set(typedArray [ , offset ] )
-  1. Assert: typedArray has a [[TypedArrayName]] internal slot. If it does not,
-  the definition in 22.2.3.23.1 applies.
-  2. Let target be the this value.
-  ...
-  16. Let targetByteOffset be target.[[ByteOffset]].
-  ...
-includes: [testTypedArray.js]
----*/
-
-var getCalls = 0;
-var desc = {
-  get: function() {
-    getCalls++;
-    return 0;
-  }
-};
-
-Object.defineProperty(TypedArray.prototype, "byteOffset", desc);
-
-testWithTypedArrayConstructors(function(TA) {
-  var sample = new TA(2);
-  var src = new TA([42, 43]);
-  var differentTA = TA === Uint8Array ? Int8Array : Uint8Array;
-  var src2 = new differentTA([42, 43]);
-  var src3 = new differentTA(sample.buffer, 0, 2);
-
-  Object.defineProperty(TA.prototype, "byteOffset", desc);
-  Object.defineProperty(sample, "byteOffset", desc);
-
-  sample.set(src);
-  sample.set(src2);
-  sample.set(src3);
-
-  assert.sameValue(getCalls, 0, "ignores byteoffset properties");
-});

test/test262/local-tests/test/intl402/NumberFormat/fraction-digit-options-read-once.js

-// Copyright 2017 the V8 project authors. All rights reserved.
-// This code is governed by the license found in the LICENSE file.
-
-/*---
-esid: ECMA-402 #sec-setnfdigitoptions
-description: >
-    The maximum and minimum fraction digits properties should be read from
-    the options bag exactly once from the NumberFormat constructor.
-    Regression test for https://bugs.chromium.org/p/v8/issues/detail?id=6015
-include: [assert.js]
----*/
-
-var minCounter = 0;
-var maxCounter = 0;
-new Intl.NumberFormat("en", { get minimumFractionDigits() { minCounter++ },
-                              get maximumFractionDigits() { maxCounter++ } });
-assert.sameValue(1, minCounter);
-assert.sameValue(1, maxCounter);

test/test262/local-tests/test/intl402/NumberFormat/prototype/formatToParts/default-parameter.js

-// Copyright (C) 2017 Josh Wolfe. All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-/*---
-esid: #sec-intl.numberformat.prototype.formattoparts
-description: Intl.NumberFormat.prototype.formatToParts called with no parameters
-info: >
-  Intl.NumberFormat.prototype.formatToParts ([ value ])
-
-  3. If value is not provided, let value be undefined.
----*/
-
-var nf = new Intl.NumberFormat();
-
-// Example value: [{"type":"nan","value":"NaN"}]
-var implicit = nf.formatToParts();
-var explicit = nf.formatToParts(undefined);
-
-assert(partsEquals(implicit, explicit),
-  "formatToParts() should be equivalent to formatToParts(undefined)");
-
-function partsEquals(parts1, parts2) {
-  if (parts1.length !== parts2.length) return false;
-  for (var i = 0; i < parts1.length; i++) {
-    var part1 = parts1[i];
-    var part2 = parts2[i];
-    if (part1.type !== part2.type) return false;
-    if (part1.value !== part2.value) return false;
-  }
-  return true;
-}