Update or delete language tests using obsolete interfaces or default factory

tests/language/language_dart2js.status

Index: tests/language/language_dart2js.status
===================================================================
--- tests/language/language_dart2js.status	(revision 15648)
+++ tests/language/language_dart2js.status	(working copy)
@@ -48,7 +48,6 @@
 assign_top_method_negative_test: Pass # For the wrong reasons.
 f_bounded_quantification_test/01: Fail
 f_bounded_quantification_test/02: Fail
-default_factory2_test/01: Fail # Type bounds for type variable not checked.
 closure_type_test: Fail # does not detect type error in checked mode.
 function_type_test: Fail # does not detect type error in checked mode.
 function_malformed_result_type_test: Fail # does not detect type error in checked mode.
@@ -146,13 +145,19 @@
 
 
 # Compilation errors.
+default_factory2_test/01: Fail # type arguments on redirecting factory not implemented
+default_factory3_test: Fail # type arguments on redirecting factory not implemented
+non_parameterized_factory_test: Fail # type arguments on redirecting factory not implemented
+non_parameterized_factory2_test: Fail # type arguments on redirecting factory not implemented
+type_variable_scope_test: Fail # type arguments on redirecting factory not implemented
 const_var_test: Fail # Map literals take 2 type arguments.
 map_literal3_test: Fail # Map literals take 2 type arguments.
 ct_const_test: Fail # We don't take the generic type into account yet.
-default_factory_library_test: Fail # lib is not a type
 dynamic_test: Fail # cannot resolve type F1
 constructor_redirect2_test/03: Fail # redirecting ctor with initializing formal
+factory2_test: Fail # internal error: visitIs for type variables not implemented
 factory3_test: Fail # internal error: visitIs for type variables not implemented
+factory5_test: Fail # internal error: visitIs for type variables not implemented
 function_type_alias2_test: Fail # cannot resolve type f1
 function_type_alias3_test: Fail # cannot resolve type F
 function_type_alias4_test: Fail # cannot resolve type F
@@ -245,7 +250,6 @@
 abstract_syntax_test/01: Fail # Negative language test.
 abstract_syntax_test/02: Fail # Negative language test.
 assign_top_method_negative_test: Fail # Negative language test.
-class_extends_negative_test: Fail # Negative language test.
 const_constructor_syntax_test/04: Fail # Negative language test.
 const_field_negative_test: Fail # Negative language test.
 const_init4_negative_test: Fail # Negative language test.
@@ -260,9 +264,6 @@
 duplicate_implements_test/02: Fail # Negative language test.
 duplicate_implements_test/03: Fail # Negative language test.
 duplicate_implements_test/04: Fail # Negative language test.
-factory2_negative_test: Fail # Negative language test.
-factory3_negative_test: Fail # Negative language test.
-factory_negative_test: Fail # Negative language test.
 field2_negative_test: Fail # Negative language test.
 field3_negative_test: Fail # Negative language test.
 field4_negative_test: Fail # Negative language test.