Add ./tools/test.py -c precompiler -r dart_precompiled.

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 0044c296b7effb79bd959ef5da2862b038bfeb1f..7562cf4f28e6033a94ee9d21c59a581802faed1e 100644
--- a/runtime/observatory/tests/service/service.status
+++ b/runtime/observatory/tests/service/service.status
@@ -2,7 +2,7 @@
 # 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 == none && $runtime == vm ]
+[ ($compiler == none || $compiler == precompiler) && ($runtime == vm || $runtime == dart_precompiled) ]
 evaluate_activation_test/instance: RuntimeError # http://dartbug.com/20047
 evaluate_activation_test/scope: RuntimeError # http://dartbug.com/20047
 
@@ -21,5 +21,5 @@ developer_extension_test: SkipByDesign
 [ $arch == arm ]
 process_service_test: Pass, Fail # Issue 24344
 
-[ $noopt ]
+[ ($noopt || $compiler == precompiler) ]
 *: Skip # Issue 24651