More bot breakage fixes, covering these cases:

tests/language_2/language_2_dart2js.status

 # Copyright (c) 2017, 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.
 
 # Sections in this file should contain "$compiler == dart2js".
 
 # dart2js does not implement the Dart 2.0 static type errors yet.
 [ $compiler == dart2js ]
 abstract_beats_arguments_test: MissingCompileTimeError
 abstract_exact_selector_test/01: MissingCompileTimeError
@@ skipping 177 matching lines @@
 type_variable_scope_test/04: MissingCompileTimeError
 type_variable_scope_test/05: MissingCompileTimeError
 type_variable_scope2_test: MissingCompileTimeError
 type_variable_static_context_test: MissingCompileTimeError
 typed_selector2_test: MissingCompileTimeError
 unbound_getter_test: MissingCompileTimeError
 unresolved_default_constructor_test/01: MissingCompileTimeError
 unresolved_in_factory_test: MissingCompileTimeError
 unresolved_top_level_method_test: MissingCompileTimeError
 unresolved_top_level_var_test: MissingCompileTimeError
-vm/async_await_catch_stacktrace_test: RuntimeError
 
-[ $compiler == dart2js && !$minified && $runtime != d8]
+[ $compiler == dart2js && !$minified]
 generic_methods_local_variable_declaration_test: RuntimeError
 
 [ $compiler == dart2js && $runtime != none ]
 bit_operations_test: RuntimeError, OK # Issue 1533
 generic_closure_test: RuntimeError
 generic_function_typedef_test/01: RuntimeError
 generic_instanceof_test: RuntimeError
 generic_typedef_test: RuntimeError
 many_generic_instanceof_test: RuntimeError
 
@@ skipping 397 matching lines @@
 if_null_assignment_static_test/05: RuntimeError
 if_null_assignment_static_test/05: RuntimeError
 if_null_assignment_static_test/06: Crash
 many_generic_instanceof_test: Crash
 regress_30339_test: Crash # 'file:*/pkg/compiler/lib/src/js_model/closure.dart': Failed assertion: line 197 pos 9: 'closure != null': Corresponding closure class not found for j:getter(Iterable.iterator). Closures found for (j:closure_call(Closure_fromTearOff_closure.call), j:closure_call(Maps_mapToString_closure.call), j:closure_call(main_closure.call), ..., j:closure_call(_awaitOnObject_closure.call), j:closure_call(_awaitOnObject_closure.call))
 typevariable_substitution2_test/02: RuntimeError
 type_variable_nested_test: Crash
 typecheck_multifield_declaration_test: Crash
 typedef_is_test: Crash
 
+[ $compiler == dart2js && ! $dart2js_with_kernel && ! $minified ]
+vm/async_await_catch_stacktrace_test: RuntimeError
+
 [ $compiler == dart2js && $dart2js_with_kernel && $minified ]
 abstract_exact_selector_test/none: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
 abstract_getter_test/01: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
 abstract_method_test: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
 abstract_object_method_test: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
 abstract_override_adds_optional_args_concrete_subclass_test: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
 abstract_override_adds_optional_args_concrete_test: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
 abstract_override_adds_optional_args_test: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
 assert_message_test: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
 assert_trailing_comma_test/none: CompileTimeError
@@ skipping 188 matching lines @@
 if_null_assignment_static_test/04: RuntimeError
 if_null_assignment_static_test/04: RuntimeError
 if_null_assignment_static_test/05: RuntimeError
 if_null_assignment_static_test/05: RuntimeError
 if_null_assignment_static_test/06: Crash
 many_generic_instanceof_test: Crash
 regress_30339_test: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
 typevariable_substitution2_test/02: RuntimeError
 type_variable_nested_test: Crash
 typecheck_multifield_declaration_test: Crash
+vm/async_await_catch_stacktrace_test: Crash
+
+[ $compiler == dart2js && $dart2js_with_kernel && $minified && $checked ]
 typedef_is_test: Crash
 
 [ $compiler == dart2js && ! $dart2js_with_kernel && $runtime != none ]
 async_star_cancel_while_paused_test: RuntimeError # Issue 22853
 
 [ $compiler == dart2js && $runtime == jsshell && ! $dart2js_with_kernel ]
 async_star_await_pauses_test: RuntimeError # Need triage
 async_star_no_cancel2_test: RuntimeError # Need triage
 async_star_no_cancel_test: RuntimeError # Need triage
 
@@ skipping 56 matching lines @@
 function_type/function_type99_test: Crash # Issue 27394
 generic_function_typedef_test: Crash # Issue 27394
 generic_function_typedef_test/none: Crash # Issue 27394
 getter_setter_in_lib_test: Crash # Issue 27394
 
 [ $compiler == dart2js && $runtime == safarimobilesim ]
 call_through_getter_test: Fail, OK
 
 [ $compiler == dart2js && $minified && ! $dart2js_with_kernel ]
 generic_closure_test: Fail # Issue 12605