Fix for HeapSnapshotAddressReuse test case.

test/cctest/test-heap-profiler.cc

Index: test/cctest/test-heap-profiler.cc
diff --git a/test/cctest/test-heap-profiler.cc b/test/cctest/test-heap-profiler.cc
index 453a3dbeeffcb3019ee78004afe2c6b524900a3d..93ae8fcfd6484425d620c6b7934d0749a0034864 100644
--- a/test/cctest/test-heap-profiler.cc
+++ b/test/cctest/test-heap-profiler.cc
@@ -394,8 +394,7 @@ TEST(HeapSnapshotAddressReuse) {
     if (id < maxId1)
       ++wrong_count;
   }
-  // FIXME: Object ids should be unique but it is not so at the moment.
-  CHECK_NE(0, wrong_count);
+  CHECK_EQ(0, wrong_count);
 }