Migrate block 162 to Dart 2.0.

tests/language_strong/language_strong.status

Index: tests/language_strong/language_strong.status
diff --git a/tests/language_strong/language_strong.status b/tests/language_strong/language_strong.status
index 29a0935213fdbbac0e778f858c7b4af8e1621a50..617b4b775324516f159975dd22e7c9dd1fc44508 100644
--- a/tests/language_strong/language_strong.status
+++ b/tests/language_strong/language_strong.status
@@ -572,15 +572,6 @@ type_promotion_local_test: Skip
 type_promotion_logical_and_test: Skip
 type_promotion_more_specific_test: Skip
 type_promotion_multiple_test: Skip
-type_promotion_parameter_test: Skip
-type_variable_bounds2_test: Skip
-type_variable_bounds3_test: Skip
-type_variable_bounds4_test: Skip
-type_variable_bounds_test: Skip
-type_variable_conflict2_test: Skip
-type_variable_conflict_test: Skip
-type_variable_function_type_test: Skip
-type_variable_identifier_expression_test: Skip
 type_variable_scope2_test: Skip
 type_variable_scope3_test: Skip
 type_variable_scope_test: Skip