[ic] Move KeyedStoreIC::GenerateSlow() to ic-XXX.cc to avoid code duplication.

src/builtins/builtins-handler.cc

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/builtins/builtins.h"
 #include "src/builtins/builtins-utils.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
 
 namespace v8 {
@@ skipping 31 matching lines @@
 
 void Builtins::Generate_KeyedStoreIC_Megamorphic_Strict(MacroAssembler* masm) {
   KeyedStoreIC::GenerateMegamorphic(masm, STRICT);
 }
 
 void Builtins::Generate_KeyedStoreIC_Miss(MacroAssembler* masm) {
   KeyedStoreIC::GenerateMiss(masm);
 }
 
 void Builtins::Generate_KeyedStoreIC_Slow(MacroAssembler* masm) {
-  ElementHandlerCompiler::GenerateStoreSlow(masm);
+  KeyedStoreIC::GenerateSlow(masm);
 }
 
 void Builtins::Generate_LoadGlobalIC_Miss(CodeStubAssembler* assembler) {
   typedef compiler::Node Node;
   typedef LoadGlobalWithVectorDescriptor Descriptor;
 
   Node* slot = assembler->Parameter(Descriptor::kSlot);
   Node* vector = assembler->Parameter(Descriptor::kVector);
   Node* context = assembler->Parameter(Descriptor::kContext);
 
@@ skipping 91 matching lines @@
 void Builtins::Generate_StoreIC_SlowSloppy(CodeStubAssembler* assembler) {
   Generate_StoreIC_Slow(assembler, SLOPPY);
 }
 
 void Builtins::Generate_StoreIC_SlowStrict(CodeStubAssembler* assembler) {
   Generate_StoreIC_Slow(assembler, STRICT);
 }
 
 }  // namespace internal
 }  // namespace v8