[stubs] Port KeyedStoreIC_Megamorphic stub to Turbofan

src/builtins/builtins.h

Index: src/builtins/builtins.h
diff --git a/src/builtins/builtins.h b/src/builtins/builtins.h
index e33a5ebd4c8256fa9b7eb21c16f2631b19c24bfc..8e3970e8b8b7dac2417961cda69eec999b1dc75e 100644
--- a/src/builtins/builtins.h
+++ b/src/builtins/builtins.h
@@ -185,6 +185,10 @@ namespace internal {
   ASH(KeyedStoreIC_Megamorphic, KEYED_STORE_IC, kNoExtraICState)              \
   ASH(KeyedStoreIC_Megamorphic_Strict, KEYED_STORE_IC,                        \
       StoreICState::kStrictModeState)                                         \
+  TFS(KeyedStoreIC_Megamorphic_TF, KEYED_STORE_IC, kNoExtraICState,           \
+      StoreWithVector)                                                        \
+  TFS(KeyedStoreIC_Megamorphic_Strict_TF, KEYED_STORE_IC,                     \
+      StoreICState::kStrictModeState, StoreWithVector)                        \
   ASM(KeyedStoreIC_Miss)                                                      \
   ASH(KeyedStoreIC_Slow, HANDLER, Code::KEYED_STORE_IC)                       \
   TFS(LoadGlobalIC_Miss, BUILTIN, kNoExtraICState, LoadGlobalWithVector)      \