Cleanup IC-related code

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 207034d74ab7b828e7094525aaabe083952d1ab6..2d0f9ea868e1cdba219dd606a2bb093344b09a20 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -5012,15 +5012,10 @@ class Code: public HeapObject {
   inline bool is_inline_cache_stub();
   inline bool is_debug_stub();
   inline bool is_handler();
-  inline bool is_load_stub();
-  inline bool is_keyed_load_stub();
-  inline bool is_store_stub();
-  inline bool is_keyed_store_stub();
   inline bool is_call_stub();
   inline bool is_binary_op_stub();
   inline bool is_compare_ic_stub();
   inline bool is_to_boolean_ic_stub();
-  inline bool is_keyed_stub();
   inline bool is_optimized_code();
   inline bool is_wasm_code();
   inline bool embeds_maps_weakly();
@@ -5127,20 +5122,6 @@ class Code: public HeapObject {
 
   // Find the first map in an IC stub.
   Map* FindFirstMap();
-  void FindAllMaps(MapHandleList* maps);
-
-  // Find the first handler in an IC stub.
-  Code* FindFirstHandler();
-
-  // Find |length| handlers and put them into |code_list|. Returns false if not
-  // enough handlers can be found.
-  bool FindHandlers(CodeHandleList* code_list, int length = -1);
-
-  // Find the handler for |map|.
-  MaybeHandle<Code> FindHandlerForMap(Map* map);
-
-  // Find the first name in an IC stub.
-  Name* FindFirstName();
 
   class FindAndReplacePattern;
   // For each (map-to-find, object-to-replace) pair in the pattern, this
@@ -5234,7 +5215,6 @@ class Code: public HeapObject {
   DECLARE_VERIFIER(Code)
 
   void ClearInlineCaches();
-  void ClearInlineCaches(Kind kind);
 
   BailoutId TranslatePcOffsetToAstId(uint32_t pc_offset);
   uint32_t TranslateAstIdToPcOffset(BailoutId ast_id);
@@ -5403,8 +5383,6 @@ class Code: public HeapObject {
   friend class RelocIterator;
   friend class Deoptimizer;  // For FindCodeAgeSequence.
 
-  void ClearInlineCaches(Kind* kind);
-
   // Code aging
   byte* FindCodeAgeSequence();
   static void GetCodeAgeAndParity(Code* code, Age* age,