dart2js kernel: minimal recognition of external native methods

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.
 
 # VM specific tests that should not be run by dart2js.
 [ $compiler == dart2js ]
 vm/*: Skip # Issue 12699
 
 [ $compiler == dart2js && ! $dart2js_with_kernel ]
 enum_test: Fail # Issue 28340
@@ skipping 1634 matching lines @@
 enum_private_test/02: RuntimeError
 enum_private_test/none: RuntimeError
 enum_test: RuntimeError
 evaluation_redirecting_constructor_test: Crash
 example_constructor_test: Crash
 execute_finally7_test: RuntimeError
 exhaustive_for_test: Crash
 expect_test: RuntimeError
 export_double_same_main_test: CompileTimeError
 export_main_test: CompileTimeError
-external_test/10: Crash
-external_test/13: Crash
+external_test/10: MissingRuntimeError
+external_test/13: MissingRuntimeError
 external_test/20: MissingRuntimeError
 f_bounded_quantification4_test: RuntimeError
 f_bounded_quantification5_test: RuntimeError
 factory2_test: Crash
 factory_redirection_test/07: MissingCompileTimeError
 factory_redirection_test/08: Crash
 factory_redirection_test/09: Crash
 factory_redirection_test/10: Crash
 factory_redirection_test/11: Crash
 factory_redirection_test/12: Crash
@@ skipping 511 matching lines @@
 setter_override_test/00: MissingCompileTimeError
 setter_override_test/03: MissingCompileTimeError
 smaller_4_Interface_Types_A11_t02_test: Crash
 stack_overflow_stacktrace_test: RuntimeError
 stack_trace_test: Crash
 stacktrace_demangle_ctors_test: Crash
 stacktrace_rethrow_error_test/none: Crash
 stacktrace_rethrow_error_test/withtraceparameter: Crash
 stacktrace_rethrow_nonerror_test: Crash
 stacktrace_test: RuntimeError
-statement_test: Crash
+statement_test: Crash # RangeError (index): Invalid value: Valid value range is empty: 0
 static_getter_no_setter1_test/01: RuntimeError
-static_getter_no_setter2_test/01: Crash
-static_getter_no_setter2_test/none: Crash
+static_getter_no_setter2_test/01: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
+static_getter_no_setter2_test/none: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
 static_getter_no_setter3_test/01: RuntimeError
-static_setter_get_test/01: Crash
-string_interpolate2_test: Crash
+static_setter_get_test/01: Crash # NoSuchMethodError: The getter 'thisLocal' was called on null.
+string_interpolate2_test: Crash # NoSuchMethodError: The getter 'closureClassEntity' was called on null.
 string_interpolation_and_buffer_test: RuntimeError
 string_join_test: RuntimeError
 string_split_test: Crash
 super_bound_closure_test/01: RuntimeError
 super_bound_closure_test/none: RuntimeError
 super_call4_test: Crash
 super_closure_test: Crash
 super_field_access_test: Crash
 super_getter_setter_test: Crash
 super_no_such_method1_test/01: Crash
@@ skipping 64 matching lines @@
 type_variable_conflict2_test/09: Crash
 type_variable_field_initializer_closure2_test: Crash
 type_variable_field_initializer_closure_test: Crash
 type_variable_function_type_test: RuntimeError
 type_variable_nested_test: Crash
 typecheck_multifield_declaration_test: Crash
 typedef_is_test: Crash
 variable_declaration_metadata_test/none: Crash
 yieldstar_pause_test: Crash