Allow service/debugger_location_second_test to crash in debug mode in the app-jit configuration.

runtime/observatory/tests/service/service.status

Index: runtime/observatory/tests/service/service.status
diff --git a/runtime/observatory/tests/service/service.status b/runtime/observatory/tests/service/service.status
index 009d9a77d4de325873811e045b28822f00b8fab9..be2a11492411860a6a80d3c2590d123b7ecf4035 100644
--- a/runtime/observatory/tests/service/service.status
+++ b/runtime/observatory/tests/service/service.status
@@ -50,7 +50,6 @@ developer_extension_test: Pass, Fail # Issue 27225
 address_mapper_test: CompileTimeError # Issue 27806
 capture_stdio_test: CompileTimeError # Issue 27806
 complex_reload_test: RuntimeError # Issue 27806
-debugger_location_second_test: RuntimeError # Issue 27806
 dev_fs_spawn_test: RuntimeError # Issue 27806
 developer_extension_test: RuntimeError # Issue 27806
 evaluate_activation_test/instance: RuntimeError # Issue 27806
@@ -60,6 +59,8 @@ get_source_report_test: RuntimeError # Issue 27806
 set_name_rpc_test: RuntimeError # Issue 27806
 vm_restart_test: CompileTimeError # Issue 27806
 
+debugger_location_second_test: RuntimeError, Crash # Issue 28180
+
 [ $compiler == dart2analyzer ]
 evaluate_activation_in_method_class_test: CompileTimeError # Issue 24478