Remove dart2dart support from testing scripts and status files

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 ]
 sync_generator2_test/07: MissingCompileTimeError # Issue 22324
 sync_generator2_test/08: MissingCompileTimeError # Issue 22324
 sync_generator2_test/10: MissingCompileTimeError # Issue 22324
 getter_setter_in_lib_test: Fail # Issue 23288
 
 async_star_test/02: RuntimeError # 22853
 async_star_test/05: RuntimeError, Timeout
 
 try_catch_on_syntax_test/10: Fail # Issue 19823
 try_catch_on_syntax_test/11: Fail # Issue 19823
 
 [ $compiler == dart2js && $runtime == jsshell ]
 await_for_test: Skip # Jsshell does not provide periodic timers, Issue 7728
 async_star_test: RuntimeError # Jsshell does not provide non-zero timers, Issue 7728
 
-[ $compiler == dart2js || $compiler == dart2dart ]
+[ $compiler == dart2js ]
 symbol_literal_test/*: Fail # Issue 21825
 constructor_duplicate_final_test/01: Fail # Issue 13363
 constructor_duplicate_final_test/02: Fail # Issue 13363
 override_inheritance_mixed_test/08: Fail # Issue 18124
 override_inheritance_mixed_test/09: Fail # Issue 18124
 bad_constructor_test/05: CompileTimeError # Issue 13669
 full_stacktrace1_test: Pass, RuntimeError # Issue 12698
 full_stacktrace2_test: Pass, RuntimeError # Issue 12698
 full_stacktrace3_test: Pass, RuntimeError # Issue 12698
 stacktrace_test: Pass, RuntimeError # # Issue 12698
@@ skipping 54 matching lines @@
 malbounded_redirecting_factory2_test/02: Fail # Issue 12825
 malbounded_redirecting_factory2_test/03: Fail # Issue 12825
 malbounded_instantiation_test/01: Fail # Issue 12702
 malbounded_type_cast_test: Fail # Issue 14121
 malbounded_type_cast2_test: Fail # Issue 14121
 malbounded_type_test_test/03: Fail # Issue 14121
 malbounded_type_test_test/04: Fail # Issue 14121
 malbounded_type_test2_test: Fail # Issue 14121
 default_factory2_test/01: Fail # Issue 14121
 
-[ ($compiler == dart2js || $compiler == dart2dart) && $checked ]
+[ $compiler == dart2js && $checked ]
 compile_time_constant_checked5_test/06: Fail # Issue 23182
 compile_time_constant_checked5_test/07: Fail # Issue 23182
 compile_time_constant_checked5_test/10: Fail # Issue 23182
 compile_time_constant_checked5_test/11: Fail # Issue 23182
 compile_time_constant_checked5_test/12: Fail # Issue 23182
 compile_time_constant_checked5_test/15: Fail # Issue 23182
 compile_time_constant_checked5_test/16: Fail # Issue 23182
 compile_time_constant_checked5_test/17: Fail # Issue 23182
 compile_time_constant_checked5_test/20: Fail # Issue 23182
 compile_time_constant_checked5_test/21: Fail # Issue 23182
@@ skipping 104 matching lines @@
 [ $compiler == dart2js && $runtime == ff ]
 round_test: Pass, Fail, OK # Fixed in ff 35. Common JavaScript engine Math.round bug.
 
 [ $compiler == dart2js && ($runtime == safari || $runtime == safarimobilesim)]
 # Safari codegen bug, fixed on some versions of Safari 7.1 (Version 7.1 (9537.85.10.17.1))
 call_through_getter_test: Fail, OK
 
 [ $compiler == dart2js && $runtime == chromeOnAndroid ]
 override_field_test/02: Pass, Slow # TODO(kasperl): Please triage.
 
-[ $compiler == dart2dart && $builder_tag == new_backend ]
-regress_13494_test: Pass # Issue 22370, passes for the wrong reason
-
-[ $compiler == dart2dart && $minified == true ]
-type_variable_conflict2_test/01: RuntimeError # Issue 16180
-
-[ $compiler == dart2dart ]
-sync_generator2_test/07: MissingCompileTimeError # Issue 22324
-sync_generator2_test/08: MissingCompileTimeError # Issue 22324
-sync_generator2_test/10: MissingCompileTimeError # Issue 22324
-
-regress_13494_test: Fail # Issue 22370
-
-enum_duplicate_test/01: CompileTimeError # Issue 22169
-
-built_in_identifier_prefix_test: Fail # Issue 6972
-constructor_initializer_test/none: Fail # Issue 12633
-
-# Mixins fail on the VM.
-mixin_with_two_implicit_constructors_test: Fail # Issue 11889
-
-# Calling unresolved class constructor:
-call_nonexistent_constructor_test/01: Fail # Issue 13082
-call_nonexistent_constructor_test/02: Fail # Issue 13082
-private_access_test/05: Fail # Issue 13082
-private_access_test/06: Fail # Issue 13082
-
-bad_override_test/01: Fail # Issue 11496
-bad_override_test/02: Fail # Issue 11496
-
-constructor_named_arguments_test/01: Fail # Issue 5519
-not_enough_positional_arguments_test/01: Fail # Issue 12839
-not_enough_positional_arguments_test/02: Fail # Issue 12839
-not_enough_positional_arguments_test/05: Fail # Issue 12839
-
-metadata_test: Fail # Issue 12762
-const_evaluation_test/01: Fail # Issue 12762
-built_in_identifier_test/01: Fail # Issue 13022
-method_override4_test: Fail # Issue 12810
-method_override5_test: Fail # Issue 12810
-scope_variable_test/01: Fail # Issue 13016
-factory_redirection_test/01: Fail # Issue 12753
-
-# DartVM problem.
-constructor5_test: Fail
-constructor6_test: Fail
-closure_in_initializer_test: Fail
-
-new_expression_type_args_test/00: Fail # Wrongly reports compile-time error.
-new_expression_type_args_test/01: Fail # Wrongly reports compile-time error.
-
-deferred*: skip # Issue 17523
-cha_deopt1_test: skip # Issue 17523
-cha_deopt2_test: skip # Issue 17523
-cha_deopt3_test: skip # Issue 17523
-issue_1751477_test: skip # Issue 17523
-
-external_test/21: MissingCompileTimeError # Issue 12888
-external_test/24: MissingCompileTimeError # Issue 12888
-
-function_propagation_test: RuntimeError # Issue 21673
-function_subtype_call0_test: RuntimeError # Issue 21673
-function_subtype_call1_test: RuntimeError # Issue 21673
-function_subtype_call2_test: RuntimeError # Issue 21673
-
-instance_creation_in_function_annotation_test: Fail # Issue 23363
-
-[ $compiler == dart2dart && $minified ]
-cyclic_type_test/0*: Fail # Issue 12605.
-cyclic_type2_test: Fail # Issue 12605.
-super_getter_setter_test: Fail # Issue 11065.
-f_bounded_quantification4_test: Fail # Issue 12605.
-f_bounded_quantification5_test: Fail # Issue 12605.
-type_variable_typedef_test: Fail # Issue 11467
-
-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.
 regress_21795_test: RuntimeError # Issue 12605
 
 [ $compiler == dart2js && $runtime == d8 && $system == windows ]
 # Detection of d8 runtime does not work on Windows so the runtime result is
 # unreliable; at the time of writing, 32 passed, 31 failed with runtime error.
 # Marked with Pass,RuntimeError to avoid undetected compile-time failures.
 *deferred*: Pass,RuntimeError # Issue 17458
 cha_deopt*: Pass,RuntimeError # Issue 17458
@@ skipping 1862 matching lines @@
 unresolved_top_level_method_negative_test: Crash # unsupported element kind: a:field
 unresolved_top_level_var_negative_test: Crash # unsupported element kind: a:field
 value_range2_test: Crash # Instance of 'TypeOperator': unimplemented in CodeGenerator
 value_range3_test: Crash # Instance of 'TypeOperator': unimplemented in CodeGenerator
 value_range_test: Crash # Instance of 'TypeOperator': unimplemented in CodeGenerator
 variable_declaration_metadata_test/06: Crash # (new C()): Error expression `new C()` unhandled.
 variable_declaration_metadata_test/08: Crash # (new C()): Error expression `new C()` unhandled.
 var_init_test: Crash # Instance of 'TypeOperator': unimplemented in CodeGenerator
 void_type_test: Crash # (try {var x=func();}on TypeError catch (error){got_type_error=true;}): "on T" catch block
 while_test: Crash # Instance of 'TypeOperator': unimplemented in CodeGenerator