Add support for the new function-type syntax.

tests/language/language_dart2js.status

Index: tests/language/language_dart2js.status
diff --git a/tests/language/language_dart2js.status b/tests/language/language_dart2js.status
index 90239001779c6049cf2d02cc0e735d1548aee693..531c85345057f4da6c077715e82449bec0042516 100644
--- a/tests/language/language_dart2js.status
+++ b/tests/language/language_dart2js.status
@@ -37,6 +37,12 @@ accessor_conflict_import_test: RuntimeError # Issue 25626
 duplicate_part_test/01: MissingCompileTimeError # Issue 27517
 
 bad_typedef_test/00: Crash # Issue 28214
+generic_function_typedef2_test/00: Crash # Issue 28214
+generic_function_typedef2_test/01: Crash # Issue 28214
+generic_function_typedef2_test/02: Crash # Issue 28214
+generic_function_typedef2_test/03: Crash # Issue 28214
+generic_function_typedef2_test/05: Crash # Issue 28214
+generic_function_typedef2_test/06: Crash # Issue 28214
 
 covariant_test/02: MissingCompileTimeError, OK # Accepts `covariant` for statics/top-level.
 covariant_test/08: MissingCompileTimeError, OK # Accepts `covariant` for statics/top-level.