Support check mode for statics.

tests/language/static_initializer_type_error_test.dart

Index: tests/language/static_initializer_type_error_test.dart
===================================================================
--- tests/language/static_initializer_type_error_test.dart	(revision 12170)
+++ tests/language/static_initializer_type_error_test.dart	(working copy)
@@ -1,16 +1,16 @@
 // 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.
-// VMOptions=--enable_type_checks
 
-
 int x = "milou";
+bool inCheckedMode = false;
 
 bool readXThrows() {
   try {
     var y = x;
     return false;
   } catch (e) {
+    inCheckedMode = true;
     x = 5;  // Make sure we do not throw exception a second time.
     return true;
   }
@@ -24,5 +24,5 @@
     }
   }
   // In checked mode throw only one exception.
-  Expect.equals(1, numExceptions);
+  Expect.equals(inCheckedMode ? 1 : 0, numExceptions); 
 }