[turbofan] Discard the shared code entry in the optimized code map.

src/heap/heap.cc

Index: src/heap/heap.cc
diff --git a/src/heap/heap.cc b/src/heap/heap.cc
index b15a5d2790a91ca54aa35553e9aa3525e93d20ed..7179be4fe95fdbe8ca1079a558d6ab39d4e5f126 100644
--- a/src/heap/heap.cc
+++ b/src/heap/heap.cc
@@ -2826,14 +2826,6 @@ void Heap::CreateInitialObjects() {
     Handle<WeakCell> cell = factory->NewWeakCell(factory->undefined_value());
     set_empty_weak_cell(*cell);
     cell->clear();
-
-    Handle<FixedArray> cleared_optimized_code_map =
-        factory->NewFixedArray(SharedFunctionInfo::kEntriesStart, TENURED);
-    cleared_optimized_code_map->set(SharedFunctionInfo::kSharedCodeIndex,
-                                    *cell);
-    STATIC_ASSERT(SharedFunctionInfo::kEntriesStart == 1 &&
-                  SharedFunctionInfo::kSharedCodeIndex == 0);
-    set_cleared_optimized_code_map(*cleared_optimized_code_map);
   }
 
   set_detached_contexts(empty_fixed_array());