Enable isolate tests with leg and legium.

tests/language/language-leg.status

 # Copyright (c) 2012, 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.
 
 [ $component == leg && $checked ]
 *: Skip
 
 
 [ $component == leg ]
 AdjacentConstStringLiteralsTest: Crash # Issue 2110
@@ skipping 83 matching lines @@
 ImpliedInterfaceTest: Fail # Expect.equals(expected: <true>, actual: <false>) fails.
 InstanceCompoundAssignmentOperatorTest: Fail # Expect.equals(expected: <4>, actual: <5>) fails.
 Instanceof2Test: Fail # Expect.equals(expected: <true>, actual: <false>) fails.
 ListLiteral3Test: Fail # Expect.equals(expected: <true>, actual: <false>) fails.
 ListLiteral4Test: Fail # Expect.equals(expected: <110111>, actual: <null>) fails.
 ListTest: Fail # TypeError: Object ,,, has no method 'copyFrom$4'
 Private3Test: Fail # Expect.equals(expected: <-1>, actual: <The Ring>) fails.
 PrivateTest: Fail # Expect.equals(expected: <99>, actual: <499>) fails.
 ToStringAsFixedTest: Fail # Expect.equals(expected: <0.0000006>, actual: <0.0000010>) fails.
 TypeChecksInFactoryMethodTest: Fail # Expect.equals(expected: <true>, actual: <false>) fails.
-TypedMessageTest: Fail # SyntaxError: Unexpected token this
 
 
 #
 # The following tests are all semantic tests that we can rely on dartc
 # catching for now.
 #
 AbstractStaticNegativeTest: Fail, OK # Negative language test.
 AbstractSyntaxTest/01: Fail, OK # Negative language test.
 AbstractSyntaxTest/02: Fail, OK # Negative language test.
 AssignTopMethodNegativeTest: Fail, OK # Negative language test.
@@ skipping 141 matching lines @@
 
 # TODO(ahe): Categorize these failures.
 ExecuteFinally3Test: Fail
 
 
 [ $component == leg && $mode == release ]
 AssignTopMethodNegativeTest: Crash
 
 [ $component == legium ]
 *: Skip