Fix failing test after r11924.

R=verwaest@chromium.org
BUG=chromium:132744
TEST=cctest/test-dictionary/ObjectHashTableCausesGC

Review URL: https://chromiumcodereview.appspot.com/10658016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11926 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/cctest/test-dictionary.cc

@@ -134,7 +134,7 @@ TEST(ObjectHashTableCausesGC) {
   FLAG_gc_interval = 0;
 
   // Calling Lookup() should not cause GC ever.
-  CHECK(table->Lookup(*key)->IsUndefined());
+  CHECK(table->Lookup(*key)->IsTheHole());
 
   // Calling Put() should request GC by returning a failure.
   CHECK(table->Put(*key, *key)->IsRetryAfterGC());