When optimizing deserialized code, make sure IC state is preserved.

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 678dcb2ed5d48b6c233977513ff94bfe22a324b1..9569de97329d9316e684448e8478d32a4377cffa 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -5103,6 +5103,12 @@ class Code: public HeapObject {
   inline bool is_compiled_optimizable();
   inline void set_compiled_optimizable(bool value);
 
+  // [has_reloc_info_for_serialization]: For FUNCTION kind, tells if its
+  // reloc info includes runtime and external references to support
+  // serialization/deserialization.
+  inline bool has_reloc_info_for_serialization();
+  inline void set_has_reloc_info_for_serialization(bool value);
+
   // [allow_osr_at_loop_nesting_level]: For FUNCTION kind, tells for
   // how long the function has been marked for OSR and therefore which
   // level of loop nesting we are willing to do on-stack replacement
@@ -5387,6 +5393,8 @@ class Code: public HeapObject {
       public BitField<bool, 0, 1> {};  // NOLINT
   class FullCodeFlagsHasDebugBreakSlotsField: public BitField<bool, 1, 1> {};
   class FullCodeFlagsIsCompiledOptimizable: public BitField<bool, 2, 1> {};
+  class FullCodeFlagsHasRelocInfoForSerialization
+      : public BitField<bool, 3, 1> {};
 
   static const int kProfilerTicksOffset = kFullCodeFlags + 1;