[ic] Delete old KeyedLoadIC code

src/field-index-inl.h

 // Copyright 2014 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.
 
 #ifndef V8_FIELD_INDEX_INL_H_
 #define V8_FIELD_INDEX_INL_H_
 
 #include "src/field-index.h"
 
 namespace v8 {
@@ skipping 74 matching lines @@
 }
 
 inline FieldIndex FieldIndex::ForDescriptor(Map* map, int descriptor_index) {
   PropertyDetails details =
       map->instance_descriptors()->GetDetails(descriptor_index);
   int field_index = details.field_index();
   return ForPropertyIndex(map, field_index,
                           details.representation().IsDouble());
 }
 
-
-inline FieldIndex FieldIndex::ForKeyedLookupCacheIndex(Map* map, int index) {
-  if (FLAG_compiled_keyed_generic_loads) {
-    return ForLoadByFieldIndex(map, index);
-  } else {
-    return ForPropertyIndex(map, index);
-  }
-}
-
-
 inline FieldIndex FieldIndex::FromFieldAccessStubKey(int key) {
   return FieldIndex(key);
 }
 
-
-inline int FieldIndex::GetKeyedLookupCacheIndex() const {
-  if (FLAG_compiled_keyed_generic_loads) {
-    return GetLoadByFieldIndex();
-  } else {
-    return property_index();
-  }
-}
-
-
 }  // namespace internal
 }  // namespace v8
 
 #endif