Revert "Fix some crashes in dartk."

tests/language/language_kernel.status

 # Copyright (c) 2016, 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.
 
 # These tests currently take too long. Remove when they are fixed.
 [ $compiler == dartk || $compiler == dartkp ]
 large_class_declaration_test: SkipSlow  # KernelVM Issue 28312
 
 ###############################################################################
 # Dartk Entries
 ###############################################################################
 
 [ $compiler == dartk || $compiler == dartkp ]
 bad_constructor_test/05: DartkCompileTimeError
 conditional_import_string_test: DartkCompileTimeError
 conditional_import_test: DartkCompileTimeError
 conflicting_type_variable_and_setter_test: DartkCompileTimeError
 const_for_in_variable_test/01: MissingCompileTimeError
 constructor_duplicate_final_test/03: MissingCompileTimeError
 deep_nesting1_negative_test: DartkCrash
 deep_nesting2_negative_test: DartkCrash
+deferred_closurize_load_library_test: DartkCrash
 enum_syntax_test/06: MissingCompileTimeError
+export_double_same_main_test: DartkCrash
+export_main_test: DartkCrash
 external_test/21: MissingCompileTimeError
 external_test/24: MissingCompileTimeError
 external_test/25: MissingCompileTimeError
 final_syntax_test/01: MissingCompileTimeError
 final_syntax_test/02: MissingCompileTimeError
 final_syntax_test/03: MissingCompileTimeError
 final_syntax_test/04: MissingCompileTimeError
+main_not_a_function_test/01: DartkCrash
 metadata_test: DartkCompileTimeError
 multiline_newline_test/01: DartkCompileTimeError
 multiline_newline_test/02: DartkCompileTimeError
 multiline_newline_test/03: DartkCompileTimeError
 multiline_newline_test/04: MissingCompileTimeError
 multiline_newline_test/05: MissingCompileTimeError
 multiline_newline_test/06: MissingCompileTimeError
+no_main_test/01: DartkCrash
 not_enough_positional_arguments_test/01: DartkCompileTimeError
 regress_27617_test/1: MissingCompileTimeError
+super_call3_test/01: DartkCrash
 type_variable_conflict2_test/02: MissingCompileTimeError
 vm/debug_break_enabled_vm_test/01: DartkCompileTimeError
 vm/debug_break_enabled_vm_test/none: DartkCompileTimeError
 vm/reflect_core_vm_test: DartkCompileTimeError
 vm/regress_27201_test: DartkCompileTimeError
 vm/regress_28325_test: RuntimeError  # Issue 28055.
 covariant_test/06: MissingCompileTimeError # 28166
 covariant_test/06b: MissingCompileTimeError # 28166
 covariant_test/07: MissingCompileTimeError # 28166
 covariant_test/08: MissingCompileTimeError # 28166
 covariant_test/11: MissingCompileTimeError # 28166
 covariant_test/15: MissingCompileTimeError # 28166
 covariant_test/26: MissingCompileTimeError # 28166
 covariant_test/26b: MissingCompileTimeError # 28166
 covariant_test/27: MissingCompileTimeError # 28166
 covariant_test/28: MissingCompileTimeError # 28166
 covariant_test/31: MissingCompileTimeError # 28166
 covariant_test/35: MissingCompileTimeError # 28166
 covariant_test/40: DartkCompileTimeError # 28166
 covariant_test/40b: DartkCompileTimeError # 28166
 covariant_test/42: DartkCompileTimeError # 28166
 covariant_test/46: MissingCompileTimeError # 28166
 covariant_test/46b: MissingCompileTimeError # 28166
 covariant_test/47: MissingCompileTimeError # 28166
 covariant_test/51: MissingCompileTimeError # 28166
 covariant_test/52: DartkCompileTimeError # 28166
 covariant_test/54: DartkCompileTimeError # 28166
 covariant_test/55: MissingCompileTimeError # 28166
 covariant_test/56: DartkCompileTimeError # 28166
-covariant_override_test: DartkCompileTimeError # Issue 28166
+covariant_override_test: DartkCrash # Issue 28166
 generalized_function_type_test: DartkCrash # Issue 27966
 generic_function_typedef2_test: DartkCrash # Issue 27966
 generic_function_typedef_test: DartkCrash # Issue 27966
 
 # dartk: temporary failure
 mixin_illegal_syntax_test/00: DartkCrash
 
 # dartk: JIT failures
 [ $compiler == dartk && $runtime == vm ]
 config_import_corelib_test: RuntimeError
 enum_syntax_test/05: MissingCompileTimeError
-main_not_a_function_test/01: Crash
 reify_typevar_static_test/00: MissingCompileTimeError
 type_variable_conflict2_test/06: MissingCompileTimeError
 type_variable_conflict2_test/08: MissingCompileTimeError
 type_variable_conflict2_test/10: MissingCompileTimeError
 
 # dartk: precompilation failures
 [ $compiler == dartkp && $runtime == dart_precompiled ]
 config_import_corelib_test: RuntimeError
 
 ###############################################################################
@@ skipping 27 matching lines @@
 constructor_duplicate_final_test/02: MissingRuntimeError
 custom_await_stack_trace_test: RuntimeError
 cyclic_type_test/00: RuntimeError
 cyclic_type_test/01: RuntimeError
 cyclic_type_test/03: RuntimeError
 cyclic_type_variable_test/01: Crash
 cyclic_type_variable_test/02: Crash
 cyclic_type_variable_test/03: Crash
 cyclic_type_variable_test/04: Crash
 cyclic_type_variable_test/none: Crash
-deferred_call_empty_before_load_test: RuntimeError # Deferred Loading Issue 28335
-deferred_closurize_load_library_test: RuntimeError
+deferred_call_empty_before_load_test: RuntimeError
 deferred_constant_list_test: RuntimeError
 deferred_constraints_constants_test/none: RuntimeError
 deferred_constraints_constants_test/reference_after_load: RuntimeError
 deferred_constraints_type_annotation_test/as_operation: RuntimeError
 deferred_constraints_type_annotation_test/catch_check: RuntimeError
 deferred_constraints_type_annotation_test/is_check: RuntimeError
 deferred_constraints_type_annotation_test/new: RuntimeError
 deferred_constraints_type_annotation_test/new_before_load: RuntimeError
 deferred_constraints_type_annotation_test/new_generic1: RuntimeError
 deferred_constraints_type_annotation_test/new_generic2: RuntimeError
@@ skipping 99 matching lines @@
 vm/type_vm_test: RuntimeError
 
 # dartk: JIT failures
 [ $compiler == dartk && $runtime == vm ]
 const_evaluation_test/01: RuntimeError
 const_locals_test: RuntimeError
 constructor_named_arguments_test/01: Crash  # Dartk Issue 28301
 const_string_test: RuntimeError  # Dartk Issue 28306
 instance_creation_in_function_annotation_test: RuntimeError
 library_env_test/has_no_mirror_support: RuntimeError
-main_not_a_function_test/01: Crash
 redirecting_factory_reflection_test: RuntimeError
 
 # dartk: JIT failures (debug)
 [ $compiler == dartk && $runtime == vm && $mode == debug ]
 not_enough_positional_arguments_test/02: Crash  # Dartk Issue 28301
 not_enough_positional_arguments_test/05: Crash  # Dartk Issue 28301
 
 # dartk: precompilation failures
 [ $compiler == dartkp && $runtime == dart_precompiled ]
 if_null_assignment_static_test/35: Crash  # Dartk Issue 28302
 string_interpolation7_test: RuntimeError  # Dartk Issue 28306
 
 # dartk: precompilation failures (debug)
 [ $compiler == dartkp && $runtime == dart_precompiled && $mode == debug ]
 constructor_named_arguments_test/01: Crash  # Dartk Issue 28301
-not_enough_positional_arguments_test/05: Crash  # Dartk Issue 28301
+not_enough_positional_arguments_test/05: Crash  # Dartk Issue 28301