Record slots in large objects.

src/heap/gc-tracer.cc

Index: src/heap/gc-tracer.cc
diff --git a/src/heap/gc-tracer.cc b/src/heap/gc-tracer.cc
index 3b8e24b4743980f58d14f88c79eea07b5fe57c86..a8e0134e7975ca10d2a81af460260a98e1471eb0 100644
--- a/src/heap/gc-tracer.cc
+++ b/src/heap/gc-tracer.cc
@@ -429,8 +429,6 @@ void GCTracer::PrintNVP() const {
       PrintF("sweepcode=%.2f ", current_.scopes[Scope::MC_SWEEP_CODE]);
       PrintF("sweepcell=%.2f ", current_.scopes[Scope::MC_SWEEP_CELL]);
       PrintF("sweepmap=%.2f ", current_.scopes[Scope::MC_SWEEP_MAP]);
-      PrintF("rescan_lo=%.2f ",
-             current_.scopes[Scope::MC_RESCAN_LARGE_OBJECTS]);
       PrintF("evacuate=%.1f ", current_.scopes[Scope::MC_EVACUATE_PAGES]);
       PrintF("new_new=%.1f ",
              current_.scopes[Scope::MC_UPDATE_NEW_TO_NEW_POINTERS]);