Fix dart2dart test expectations

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 && $csp && $browser ]
 deferred_mixin_test: RuntimeError # Issue 21863
 
 [ $compiler == dart2js ]
 async_control_structures_test: CompileTimeError # Issue 21411
 async_test/none: CompileTimeError # Issue 21411
@@ skipping 256 matching lines @@
 
 [ $compiler == dart2dart && $builder_tag == new_backend && $minified == false ]
 # This test happens not to fail in minified, because the type-argument is
 # renamed, but the unresolved reference to it is not.
 type_variable_conflict2_test/04: Fail # Issue 19725
 
 [ $compiler == dart2dart && $minified && $builder_tag != new_backend ]
 type_variable_conflict2_test/01: RuntimeError # Issue 16180
 
 [ $compiler == dart2dart ]
+async_await_syntax_test/a04c: Fail
+async_await_syntax_test/a03b: Fail
+sync_generator2_test/07: Fail
+sync_generator2_test/08: Fail
+sync_generator2_test/10: Fail
+sync_generator2_test/20: Fail
+sync_generator2_test/30: Fail
+sync_generator2_test/51: Fail
+sync_generator2_test/52: Fail
+
 regress_13494_test: Fail # Issue 13494
 
 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
 
@@ skipping 33 matching lines @@
 
 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
 
 [ $compiler == dart2dart && $minified ]
+sync_generator1_test: Fail
+sync_generator2_test/none: Fail
 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 ]
 *deferred*: Skip # Issue 17458
 cha_deopt*: Skip # Issue 17458