Support type parameters and classes as expression in the vm.

tests/language/language.status

Index: tests/language/language.status
===================================================================
--- tests/language/language.status	(revision 24806)
+++ tests/language/language.status	(working copy)
@@ -33,7 +33,6 @@
 mixin_super_constructor_named_test: Fail
 mixin_super_constructor_positionals_test: Fail
 mixin_super_constructor_multiple_test: Fail
-closure_type_variable_test: Fail # Type variable used as expression (dartbug.com/6282)
 built_in_identifier_prefix_test: Fail # http://dartbug.com/6970
 library_juxtaposition_test: Fail # Issue 6877
 pseudo_kw_illegal_test/14: Fail  # Issue 356
@@ -74,8 +73,6 @@
 type_annotation_test/06: Fail # Issue 6973
 type_annotation_test/09: Fail # Issue 6973
 
-type_parameter_literal_test: Fail # Issue 7551
-
 on_catch_malformed_type_test: Fail # Issue 8601
 
 mixin_mixin_test: Fail
@@ -318,7 +315,7 @@
 super_getter_setter_test: Fail # Issue 11065.
 
 # TODO(tball): Assign proper bug numbers.
-class_literal_test/none: Fail
+class_literal_test: Fail
 
 import_core_prefix_test: Pass
 prefix22_test: Pass