Migrate test block 3 to Dart 2.0.

tests/corelib_2/corelib_2.status

Index: tests/corelib_2/corelib_2.status
diff --git a/tests/corelib_2/corelib_2.status b/tests/corelib_2/corelib_2.status
index 8ed3c7d6556c23f5e3b60dfadec572575953480c..1d5262e2cd1d6ef2fefcff6e9432b5a857fb7cb7 100644
--- a/tests/corelib_2/corelib_2.status
+++ b/tests/corelib_2/corelib_2.status
@@ -1,3 +1,25 @@
 # Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
+
+[ $compiler == none || $compiler == precompiler || $compiler == app_jit ]
+compare_to2_test: Fail    # Bug 4018
+
+[ $compiler == dart2js ]
+bit_twiddling_bigint_test: RuntimeError # Requires bigint support.
+compare_to2_test: RuntimeError, OK # Requires bigint support.
+
+[ ($compiler == dartk || $compiler == dartkp) && ($runtime == vm || $runtime == dart_precompiled) ]
+bool_from_environment2_test/01: MissingCompileTimeError
+bool_from_environment2_test/02: MissingCompileTimeError
+bool_from_environment2_test/03: MissingCompileTimeError
+bool_from_environment2_test/04: MissingCompileTimeError
+bool_from_environment2_test/05: MissingCompileTimeError
+compare_to2_test: RuntimeError
+
+[ $compiler == none && $runtime == drt ]
+bool_from_environment2_test: Skip
+bool_from_environment_test: Skip
+
+[ $runtime == flutter ]
+bool_from_environment_test: Fail # Flutter Issue 9111