Remove files that are not used

src/core/crypto/encryption_layer.h

@@ -0,0 +1,30 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+#include "core/file_sys/vfs.h"
+
+namespace Crypto {
+
+// Basically non-functional class that implements all of the methods that are irrelevant to an
+// EncryptionLayer. Reduces duplicate code.
+struct EncryptionLayer : public FileSys::VfsFile {
+    explicit EncryptionLayer(FileSys::VirtualFile base);
+
+    size_t Read(u8* data, size_t length, size_t offset) const override = 0;
+
+    std::string GetName() const override;
+    size_t GetSize() const override;
+    bool Resize(size_t new_size) override;
+    std::shared_ptr<FileSys::VfsDirectory> GetContainingDirectory() const override;
+    bool IsWritable() const override;
+    bool IsReadable() const override;
+    size_t Write(const u8* data, size_t length, size_t offset) override;
+    bool Rename(std::string_view name) override;
+
+protected:
+    FileSys::VirtualFile base;
+};
+
+} // namespace Crypto