Cleanup after inobject slack tracking improvement.

src/mark-compact.cc

Index: src/mark-compact.cc
diff --git a/src/mark-compact.cc b/src/mark-compact.cc
index b3fe634a0fa1804c153997b860c4a651d250a65a..fffa32313912ba912f9404ce60714f7ce8fa4cfa 100644
--- a/src/mark-compact.cc
+++ b/src/mark-compact.cc
@@ -1472,11 +1472,6 @@ class MarkCompactMarkingVisitor
     return true;
   }
 
-  INLINE(static void BeforeVisitingSharedFunctionInfo(HeapObject* object)) {
-    SharedFunctionInfo* shared = SharedFunctionInfo::cast(object);
-    shared->BeforeVisitingPointers();
-  }
-
   static void VisitWeakCollection(Map* map, HeapObject* object) {
     MarkCompactCollector* collector = map->GetHeap()->mark_compact_collector();
     JSWeakCollection* weak_collection =