Small steps towards deferred loading.

runtime/observatory/tests/service/service_kernel.status

Index: runtime/observatory/tests/service/service_kernel.status
diff --git a/runtime/observatory/tests/service/service_kernel.status b/runtime/observatory/tests/service/service_kernel.status
index 7733afed98c165a69c3a752d7cc6d5a14087322c..bad9fbde5aacc5d522702202989bafcd48144cc1 100644
--- a/runtime/observatory/tests/service/service_kernel.status
+++ b/runtime/observatory/tests/service/service_kernel.status
@@ -15,7 +15,6 @@ add_breakpoint_rpc_test: SkipByDesign # non-kernel specific version of add_break
 ###
 ### Kernel works slightly different. At least for now allow errors.
 ###
-library_dependency_test: RuntimeError # There are no imports and exports in kernel.
 get_isolate_after_language_error_test: CompileTimeError
 developer_extension_test: CompileTimeError
 step_through_arithmetic_test: RuntimeError # probably constant evaluator pre-evaluating e.g. 1+2
@@ -70,3 +69,7 @@ isolate_lifecycle_test: Pass, RuntimeError
 [ $compiler == dartk && $mode == debug ]
 isolate_lifecycle_test: Skip # Flaky.
 pause_idle_isolate_test: Skip # Flaky
+
+# Deferred loading kernel issue 28335.
+[ $compiler == dartk ]
+library_dependency_test: CompileTimeError # Deferred loading kernel issue 28335.