[cleanup] Port KeyedLoadIC_{Slow,Miss} to TF and drop unused IC handler code

src/builtins/builtins.h

Index: src/builtins/builtins.h
diff --git a/src/builtins/builtins.h b/src/builtins/builtins.h
index 13da7731b7008524e3c6c4a5aa501d2df44c2ed6..2edb29628e770aa565565cf6c3cbb9bdd869dfec 100644
--- a/src/builtins/builtins.h
+++ b/src/builtins/builtins.h
@@ -212,8 +212,8 @@ namespace internal {
   /* Handlers */                                                               \
   TFS(KeyedLoadIC_Megamorphic_TF, KEYED_LOAD_IC, kNoExtraICState,              \
       LoadWithVector)                                                          \
-  ASM(KeyedLoadIC_Miss)                                                        \
-  ASH(KeyedLoadIC_Slow, HANDLER, Code::KEYED_LOAD_IC)                          \
+  TFS(KeyedLoadIC_Miss, BUILTIN, kNoExtraICState, LoadWithVector)              \
+  TFS(KeyedLoadIC_Slow, HANDLER, Code::KEYED_LOAD_IC, Load)                    \

[Igor Sheludko, 2017/01/09 12:05:18]

It's a handler therefore LoadWithVector, although it doesn't use vector/slot
parameters.

[Jakob Kummerow, 2017/01/10 10:32:18]

Done.

   TFS(KeyedStoreIC_Megamorphic_TF, KEYED_STORE_IC, kNoExtraICState,            \
       StoreWithVector)                                                         \
   TFS(KeyedStoreIC_Megamorphic_Strict_TF, KEYED_STORE_IC,                      \