Revert "Port regexp tests from V8 to Dart."

tests/corelib/regexp/negative-special-characters_test.dart

Index: tests/corelib/regexp/negative-special-characters_test.dart
diff --git a/tests/corelib/regexp/negative-special-characters_test.dart b/tests/corelib/regexp/negative-special-characters_test.dart
deleted file mode 100644
index 5fda4c9320142a4de1ae77b66b58c3b359a8f67a..0000000000000000000000000000000000000000
--- a/tests/corelib/regexp/negative-special-characters_test.dart
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright (c) 2014, the Dart project authors. All rights reserved.
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-// 1.  Redistributions of source code must retain the above copyright
-//     notice, this list of conditions and the following disclaimer.
-// 2.  Redistributions in binary form must reproduce the above copyright
-//     notice, this list of conditions and the following disclaimer in the
-//     documentation and/or other materials provided with the distribution.
-//
-// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
-// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
-// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import 'v8_regexp_utils.dart';
-import 'package:expect/expect.dart';
-
-void main() {
-  description(
-  "This test checks Unicode in negative RegExp character classes."
-  );
-
-  dynamic testPassed(str) { }
-  dynamic testFailed(str) => Expect.fail(str);
-
-  dynamic test(pattern, str, expected_length) {
-    var result = str.replaceAll(new RegExp(pattern, caseSensitive: false, multiLine: true), '');
-
-    if (result.length == expected_length)
-      testPassed('"' + pattern + '", ' + '"' + str + '".');
-    else
-      testFailed('"' + pattern + '", ' + '"' + str + '". Was "' + result + '".');
-  }
-
-
-  test("\\s", " \t\f\v\r\n", 0); // ASCII whitespace.
-  test("\\S", "Проверка", 0); // Cyrillic letters are non-whitespace...
-  test("\\s", "Проверка", 8); // ...and they aren't whitespace.
-  test("[\\s]", "Проверка", 8);
-  test("[\\S]", "Проверка", 0);
-  test("[^\\s]", "Проверка", 0);
-  test("[^\\S]", "Проверка", 8);
-  test("[\\s\\S]*", "\\u2002Проверка\\r\\n\\u00a0", 0);
-  test("\\S\\S", "уф", 0);
-  test("\\S{2}", "уф", 0);
-
-  test("\\w", "Проверка", 8); // Alas, only ASCII characters count as word ones in JS.
-  test("\\W", "Проверка", 0);
-  test("[\\w]", "Проверка", 8);
-  test("[\\W]", "Проверка", 0);
-  test("[^\\w]", "Проверка", 0);
-  test("[^\\W]", "Проверка", 8);
-  test("\\W\\W", "уф", 0);
-  test("\\W{2}", "уф", 0);
-
-  test("\\d", "Проверка", 8); // Digit and non-digit.
-  test("\\D", "Проверка", 0);
-  test("[\\d]", "Проверка", 8);
-  test("[\\D]", "Проверка", 0);
-  test("[^\\d]", "Проверка", 0);
-  test("[^\\D]", "Проверка", 8);
-  test("\\D\\D", "уф", 0);
-  test("\\D{2}", "уф", 0);
-
-  test("[\\S\\d]", "Проверка123", 0);
-  test("[\\d\\S]", "Проверка123", 0);
-  test("[^\\S\\d]", "Проверка123", 11);
-  test("[^\\d\\S]", "Проверка123", 11);
-
-  test("[ \\S]", " Проверка ", 0);
-  test("[\\S ]", " Проверка ", 0);
-  test("[ф \\S]", " Проверка ", 0);
-  test("[\\Sф ]", " Проверка ", 0);
-
-  test("[^р\\S]", " Проверка ", 8);
-  test("[^\\Sр]", " Проверка ", 8);
-  test("[^р\\s]", " Проверка ", 4);
-  test("[^\\sр]", " Проверка ", 4);
-
-  test("[ф \\s\\S]", "Проверка \\r\\n", 0);
-  test("[\\S\\sф ]", "Проверка \\r\\n", 0);
-
-  test("[^z]", "Проверка \\r\\n", 0);
-  test("[^ф]", "Проверка \\r\\n", 0);
-}