Remove obsolete bailout tests

tests/compiler/dart2js_extra/bailout8_test.dart

Index: tests/compiler/dart2js_extra/bailout8_test.dart
diff --git a/tests/compiler/dart2js_extra/bailout8_test.dart b/tests/compiler/dart2js_extra/bailout8_test.dart
deleted file mode 100644
index b2fd0a141645465dc32ee58f0595078e863ec7b6..0000000000000000000000000000000000000000
--- a/tests/compiler/dart2js_extra/bailout8_test.dart
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright (c) 2013, 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.
-
-// Test that the right exception for dart2js is thrown in the presence of
-// bailouts.
-
-import "package:expect/expect.dart";
-
-var a;
-var b;
-
-bar() {
-  a = a == null ? 42 : new Object();
-  a += b;
-}
-
-foo() {
-  a = a == null ? new Object() : 42;
-  a--;
-}
-
-main() {
-  for (int i = 0; i < 10; i++) {
-    a = null;
-    Expect.throws(foo, (e) => e is NoSuchMethodError);
-    a = null;
-    // dart2js throws [ArgumentError], VM throws [NoSuchMethodError].
-    Expect.throws(bar, (e) => e is ArgumentError);
-  }
-}