Remove testing of a non-specified behavior.

tests/language/class_literal_test.dart

Index: tests/language/class_literal_test.dart
===================================================================
--- tests/language/class_literal_test.dart	(revision 27700)
+++ tests/language/class_literal_test.dart	(working copy)
@@ -48,10 +48,6 @@
   Expect.throws(() { Class / 3; }, (e) => e is NoSuchMethodError);
   Expect.throws(() { Class += 3; }, (e) => e is NoSuchMethodError);
 
-  // Verify that a class literal is its runtimeType.
-  var obj = new Class();
-  Expect.identical(Class, obj.runtimeType);
-  
   // Verify that a class literal isn't a string literal.
   Expect.notEquals(Class, "Class");