Add mixin language tests.

tests/language/language_dart2js.status

 # 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.
 
 [ $compiler == dart2js || $compiler == dart2dart ]
 block_scope_test: Fail # Issue 13204.
 null_test/03: Fail # Issue 12445.
 black_listed_test/none: Fail # Issue 12446.
 malformed_test/none: Fail # Issue 12695
 malformed_test/05: Fail # Issue 12695
@@ skipping 48 matching lines @@
 named_parameters_type_test/01: Fail, OK
 named_parameters_type_test/02: Fail, OK
 named_parameters_type_test/03: Fail, OK
 positional_parameters_type_test/01: Fail, OK
 positional_parameters_type_test/02: Fail, OK
 
 [ $compiler == dart2js && $minified ]
 f_bounded_quantification4_test: Fail # Issue 12605.
 f_bounded_quantification5_test: Fail # Issue 12605.
 mixin_mixin2_test: Fail # Issue 12605.
+mixin_mixin3_test: Fail # Issue 12605.
+mixin_mixin4_test: Fail # Issue 12605.
+mixin_mixin5_test: Fail # Issue 12605.
 
 [ $compiler == dart2js ]
 function_type_alias9_test/00: Crash # Issue 9792
 branch_canonicalization_test: Fail # Issue 638.
 div_with_power_of_two_test: Fail # Issue 8301.
 class_literal_test: Fail # Issue 7626.
 identical_closure2_test: Fail # Issue 1533, Issue 12596
 invocation_mirror_test: Fail # Issue 12705
 built_in_identifier_prefix_test: Fail # Issue 6972
 number_identity2_test: Fail # Issue 12596
@@ skipping 24 matching lines @@
 setter_override2_test/02: Fail # Issue 11496
 constructor_named_arguments_test/01: Fail # Issue 5519
 getter_no_setter_test/01: Fail # Issue 5519
 not_enough_positional_arguments_test/01: Fail # Issue 12838
 not_enough_positional_arguments_test/02: Fail # Issue 12838
 not_enough_positional_arguments_test/05: Fail # Issue 12838
 metadata_test: Fail # Issue 5841
 infinity_test: Fail # Issue 4984
 positive_bit_operations_test: Fail # Issue 12795
 mixin_mixin2_test: Fail # Issue 13109.
+mixin_mixin3_test: Fail # Issue 13109.
 
 # Compilation errors.
 const_var_test: Fail # Issue 12793
 map_literal3_test: Fail # Issue 12793
 function_type_alias5_test/00: Fail # Issue 12754
 function_type_alias5_test/01: Fail # Issue 12754
 function_type_alias5_test/02: Fail # Issue 12754
 method_override5_test: Fail # Issue 12809
 parameter_initializer6_negative_test: Fail # Issue 3502
 named_parameters_aggregated_test/03: Fail # Issue 12812
@@ skipping 73 matching lines @@
 built_in_identifier_prefix_test: Fail # Issue 6972
 constructor_initializer_test/none: Fail # Issue 12633
 factory3_test: Fail # Issue 13077
 type_checks_in_factory_method_test: Fail # Issue 12747
 
 on_catch_malformed_type_test: Fail # Issue 8601
 
 # Mixins fail on the VM.
 mixin_mixin_test: Fail # Issue 9683
 mixin_mixin2_test: Fail # Issue 9683
+mixin_mixin3_test: Fail # Issue 9683
+mixin_mixin4_test: Fail # Issue 9683
+mixin_mixin5_test: Fail # Issue 9683
 mixin_issue10216_2_test: Fail # Issue 9683
 mixin_forwarding_constructor2_test: Fail # Issue 11888
 mixin_typedef_constructor_test: Fail # Issue 11888
 mixin_type_parameter2_test: Fail # Issue 11888
 
 mixin_with_two_implicit_constructors_test: Fail # Issue 11889
 
 # Malformed types not handled as unresolved:
 import_core_prefix_test: Fail # Issue 13081
 prefix16_test: Fail # Issue 13081
@@ skipping 123 matching lines @@
 import_core_prefix_test: Pass
 prefix22_test: Pass
 invocation_mirror_test: Fail, OK # Issue 12706 (hardcoded names).
 super_call4_test: Fail, OK # hardcoded names.
 
 [ $minified ]
 stack_trace_test: Fail, OK # Stack trace not preserved in minified code.
 
 [ $runtime == ie9 ]
 stack_trace_test: Fail, OK # Stack traces not available in IE9.