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diff --git a/deps/node/deps/icu-small/source/i18n/csr2022.h b/deps/node/deps/icu-small/source/i18n/csr2022.h
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--- a/deps/node/deps/icu-small/source/i18n/csr2022.h
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@@ -1,95 +0,0 @@
-// © 2016 and later: Unicode, Inc. and others.
-// License & terms of use: http://www.unicode.org/copyright.html
-/*
- **********************************************************************
- * Copyright (C) 2005-2015, International Business Machines
- * Corporation and others. All Rights Reserved.
- **********************************************************************
- */
-
-#ifndef __CSR2022_H
-#define __CSR2022_H
-
-#include "unicode/utypes.h"
-
-#if !UCONFIG_NO_CONVERSION
-
-#include "csrecog.h"
-
-U_NAMESPACE_BEGIN
-
-class CharsetMatch;
-
-/**
- * class CharsetRecog_2022 part of the ICU charset detection imlementation.
- * This is a superclass for the individual detectors for
- * each of the detectable members of the ISO 2022 family
- * of encodings.
- *
- * The separate classes are nested within this class.
- *
- * @internal
- */
-class CharsetRecog_2022 : public CharsetRecognizer
-{
-
-public:
- virtual ~CharsetRecog_2022() = 0;
-
-protected:
-
- /**
- * Matching function shared among the 2022 detectors JP, CN and KR
- * Counts up the number of legal an unrecognized escape sequences in
- * the sample of text, and computes a score based on the total number &
- * the proportion that fit the encoding.
- *
- *
- * @param text the byte buffer containing text to analyse
- * @param textLen the size of the text in the byte.
- * @param escapeSequences the byte escape sequences to test for.
- * @return match quality, in the range of 0-100.
- */
- int32_t match_2022(const uint8_t *text,
- int32_t textLen,
- const uint8_t escapeSequences[][5],
- int32_t escapeSequences_length) const;
-
-};
-
-class CharsetRecog_2022JP :public CharsetRecog_2022
-{
-public:
- virtual ~CharsetRecog_2022JP();
-
- const char *getName() const;
-
- UBool match(InputText *textIn, CharsetMatch *results) const;
-};
-
-#if !UCONFIG_ONLY_HTML_CONVERSION
-class CharsetRecog_2022KR :public CharsetRecog_2022 {
-public:
- virtual ~CharsetRecog_2022KR();
-
- const char *getName() const;
-
- UBool match(InputText *textIn, CharsetMatch *results) const;
-
-};
-
-class CharsetRecog_2022CN :public CharsetRecog_2022
-{
-public:
- virtual ~CharsetRecog_2022CN();
-
- const char* getName() const;
-
- UBool match(InputText *textIn, CharsetMatch *results) const;
-};
-#endif
-
-U_NAMESPACE_END
-
-#endif
-#endif /* __CSR2022_H */