Remove more assumptions from debug tests. Even though a function

test/mjsunit/debug-scripts-request.js

Index: test/mjsunit/debug-scripts-request.js
===================================================================
--- test/mjsunit/debug-scripts-request.js	(revision 11446)
+++ test/mjsunit/debug-scripts-request.js	(working copy)
@@ -78,8 +78,10 @@
     var response = safeEval(dcp.processDebugJSONRequest(request));
     assertTrue(response.success);
 
-    // Test filtering by id.
-    assertEquals(2, response.body.length);
+    // Test filtering by id.  We have to get at least one script back, but
+    // the exact number depends on the timing of GC.
+    assertTrue(response.body.length >= 1);
+
     var script = response.body[0];
     var request = '{' + base_request + ',"arguments":{"ids":[' +
                   script.id + ']}}';