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diff --git a/deps/v8/tools/v8windbg/src/list-chunks.h b/deps/v8/tools/v8windbg/src/list-chunks.h
deleted file mode 100644
index 10eec100d1..0000000000
--- a/deps/v8/tools/v8windbg/src/list-chunks.h
+++ /dev/null
@@ -1,100 +0,0 @@
-// Copyright 2020 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_TOOLS_V8WINDBG_SRC_LIST_CHUNKS_H_
-#define V8_TOOLS_V8WINDBG_SRC_LIST_CHUNKS_H_
-
-#include <crtdbg.h>
-#include <wrl/implements.h>
-
-#include <optional>
-#include <string>
-#include <vector>
-
-#include "src/base/optional.h"
-#include "tools/v8windbg/base/utilities.h"
-#include "tools/v8windbg/src/v8-debug-helper-interop.h"
-#include "tools/v8windbg/src/v8windbg-extension.h"
-
-class ListChunksAlias
- : public WRL::RuntimeClass<
- WRL::RuntimeClassFlags<WRL::RuntimeClassType::ClassicCom>,
- IModelMethod> {
- public:
- IFACEMETHOD(Call)
- (IModelObject* p_context_object, ULONG64 arg_count,
- _In_reads_(arg_count) IModelObject** pp_arguments, IModelObject** pp_result,
- IKeyStore** pp_metadata);
-};
-
-struct ChunkData {
- ChunkData();
- ~ChunkData();
- ChunkData(const ChunkData&);
- ChunkData(ChunkData&&);
- ChunkData& operator=(const ChunkData&);
- ChunkData& operator=(ChunkData&&);
- WRL::ComPtr<IModelObject> area_start;
- WRL::ComPtr<IModelObject> area_end;
- WRL::ComPtr<IModelObject> space;
-};
-
-class MemoryChunkIterator
- : public WRL::RuntimeClass<
- WRL::RuntimeClassFlags<WRL::RuntimeClassType::ClassicCom>,
- IModelIterator> {
- public:
- MemoryChunkIterator(WRL::ComPtr<IDebugHostContext>& host_context);
- ~MemoryChunkIterator() override;
-
- HRESULT PopulateChunkData();
-
- IFACEMETHOD(Reset)();
-
- IFACEMETHOD(GetNext)
- (IModelObject** object, ULONG64 dimensions, IModelObject** indexers,
- IKeyStore** metadata);
-
- const std::vector<ChunkData>& GetChunks() const { return chunks_; }
-
- HRESULT GetAt(uint64_t index, IModelObject** result) const;
-
- private:
- ULONG position_ = 0;
- std::vector<ChunkData> chunks_;
- WRL::ComPtr<IDebugHostContext> sp_ctx_;
-};
-
-class MemoryChunks
- : public WRL::RuntimeClass<
- WRL::RuntimeClassFlags<WRL::RuntimeClassType::ClassicCom>,
- IIndexableConcept, IIterableConcept> {
- public:
- MemoryChunks();
- ~MemoryChunks() override;
-
- // IIndexableConcept members
- IFACEMETHOD(GetDimensionality)
- (IModelObject* context_object, ULONG64* dimensionality);
-
- IFACEMETHOD(GetAt)
- (IModelObject* context_object, ULONG64 indexer_count, IModelObject** indexers,
- IModelObject** object, IKeyStore** metadata);
-
- IFACEMETHOD(SetAt)
- (IModelObject* context_object, ULONG64 indexer_count, IModelObject** indexers,
- IModelObject* value);
-
- // IIterableConcept
- IFACEMETHOD(GetDefaultIndexDimensionality)
- (IModelObject* context_object, ULONG64* dimensionality);
-
- IFACEMETHOD(GetIterator)
- (IModelObject* context_object, IModelIterator** iterator);
-
- private:
- WRL::ComPtr<MemoryChunkIterator> opt_chunks_;
-};
-
-#endif // V8_TOOLS_V8WINDBG_SRC_LIST_CHUNKS_H_