First step for fixing Issue 9416.

tests/isolate/isolate.status

Index: tests/isolate/isolate.status
===================================================================
--- tests/isolate/isolate.status	(revision 20756)
+++ tests/isolate/isolate.status	(working copy)
@@ -34,6 +34,7 @@
 spawn_uri_test: Skip # uses a .js extension (not for dartium)
 spawn_uri_negative_test: Skip # ditto
 spawn_uri_vm_test: Skip # not implemented in dartium yet.
+spawn_uri_nested_vm_test: Skip # not implemented in dartium yet.
 spawn_uri_vm_negative_test: Skip
 
 [ $compiler == dartc ]
@@ -93,6 +94,7 @@
 spawn_uri_test: Skip # dart2js does not support spawnUri yet
 spawn_uri_negative_test: Skip # ditto
 spawn_uri_vm_test: Skip # test uses a ".dart" suffix that only works in vm.
+spawn_uri_nested_vm_test: Skip # test uses a ".dart" suffix that only works in vm.
 spawn_uri_vm_negative_test: Skip # ditto above.
 isolate2_negative_test: Fail, Pass # Issue 7769
 
@@ -101,6 +103,7 @@
 spawn_uri_test: Fail, OK # loading another file is not supported in d8
 spawn_uri_vm_negative_test: Skip # ditto above.
 spawn_uri_vm_test: Skip # test uses a ".dart" suffix that only works in vm.
+spawn_uri_nested_vm_test: Skip # test uses a ".dart" suffix that only works in vm.
 
 [ $compiler == dart2js && $runtime == none ]
 *: Fail, Pass # TODO(ahe): Triage these tests.