Revert "Port regexp tests from V8 to Dart."

tests/corelib/regexp/char-insensitive_test.dart

Index: tests/corelib/regexp/char-insensitive_test.dart
diff --git a/tests/corelib/regexp/char-insensitive_test.dart b/tests/corelib/regexp/char-insensitive_test.dart
deleted file mode 100644
index 95a550e1f99b412c2880095322c88bb44815f9c1..0000000000000000000000000000000000000000
--- a/tests/corelib/regexp/char-insensitive_test.dart
+++ /dev/null
@@ -1,53 +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 the case-insensitive matching of character literals."
-  );
-
-  shouldBeTrue(new RegExp(r"\u00E5", caseSensitive: false).hasMatch('new RegExp(r"\u00E5")'));
-  shouldBeTrue(new RegExp(r"\u00E5", caseSensitive: false).hasMatch('new RegExp(r"\u00C5")'));
-  shouldBeTrue(new RegExp(r"\u00C5", caseSensitive: false).hasMatch('new RegExp(r"\u00E5")'));
-  shouldBeTrue(new RegExp(r"\u00C5", caseSensitive: false).hasMatch('new RegExp(r"\u00C5")'));
-
-  shouldBeFalse(new RegExp(r"\u00E5", caseSensitive: false).hasMatch('P'));
-  shouldBeFalse(new RegExp(r"\u00E5", caseSensitive: false).hasMatch('PASS'));
-  shouldBeFalse(new RegExp(r"\u00C5", caseSensitive: false).hasMatch('P'));
-  shouldBeFalse(new RegExp(r"\u00C5", caseSensitive: false).hasMatch('PASS'));
-
-  shouldBeNull(firstMatch('PASS', new RegExp(r"\u00C5", caseSensitive: false)));
-  shouldBeNull(firstMatch('PASS', new RegExp(r"\u00C5", caseSensitive: false)));
-
-  assertEquals('PAS\u00E5'.replaceAll(new RegExp(r"\u00E5", caseSensitive: false), 'S'), 'PASS');
-  assertEquals('PAS\u00E5'.replaceAll(new RegExp(r"\u00C5", caseSensitive: false), 'S'), 'PASS');
-  assertEquals('PAS\u00C5'.replaceAll(new RegExp(r"\u00E5", caseSensitive: false), 'S'), 'PASS');
-  assertEquals('PAS\u00C5'.replaceAll(new RegExp(r"\u00C5", caseSensitive: false), 'S'), 'PASS');
-
-  assertEquals('PASS'.replaceAll(new RegExp(r"\u00E5", caseSensitive: false), '%C3%A5'), 'PASS');
-  assertEquals('PASS'.replaceAll(new RegExp(r"\u00C5", caseSensitive: false), '%C3%A5'), 'PASS');
-}