[ic] Support data handlers in LoadGlobalIC.

src/type-feedback-vector.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_TYPE_FEEDBACK_VECTOR_H_
 #define V8_TYPE_FEEDBACK_VECTOR_H_
 
 #include <vector>
 
 #include "src/base/logging.h"
@@ skipping 537 matching lines @@
   bool FindHandlers(List<Handle<Object>>* code_list,
                     int length = -1) const final {
     return length == 0;
   }
 
   void ConfigureMegamorphic() override { UNREACHABLE(); }
   void Clear(Code* host);
 
   void ConfigureUninitialized() override;
   void ConfigurePropertyCellMode(Handle<PropertyCell> cell);
-  void ConfigureHandlerMode(Handle<Code> handler);
+  void ConfigureHandlerMode(Handle<Object> handler);
 
   InlineCacheState StateFromFeedback() const override;
 };
 
 class KeyedLoadICNexus : public FeedbackNexus {
  public:
   KeyedLoadICNexus(Handle<TypeFeedbackVector> vector, FeedbackVectorSlot slot)
       : FeedbackNexus(vector, slot) {
     DCHECK_EQ(FeedbackVectorSlotKind::KEYED_LOAD_IC, vector->GetKind(slot));
   }
@@ skipping 146 matching lines @@
   }
 };
 
 inline BinaryOperationHint BinaryOperationHintFromFeedback(int type_feedback);
 inline CompareOperationHint CompareOperationHintFromFeedback(int type_feedback);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TRANSITIONS_H_