Mark standalone/debugger/basic_debugger_test as flaky crashing

Reopened issue 10488

Review URL: https://codereview.chromium.org//14676016

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@22721 260f80e4-7a28-3924-810f-c04153c831b5
diff --git a/tests/standalone/standalone.status b/tests/standalone/standalone.status
index 9894c41..07c89ac 100644
--- a/tests/standalone/standalone.status
+++ b/tests/standalone/standalone.status
@@ -4,6 +4,9 @@
 
 package/invalid_uri_test: Fail, OK # Fails intentionally
 
+[ $runtime == vm && $system == macos ]
+debugger/basic_debugger_test: Pass, Crash # Issue 10488.
+
 [ $runtime == vm ]
 # Fails because checked-in dart executable is not up to date.
 io/test_runner_test: Fail