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diff --git a/deps/icu-small/source/i18n/visibledigits.h b/deps/icu-small/source/i18n/visibledigits.h
deleted file mode 100644
index 03c8013e39..0000000000
--- a/deps/icu-small/source/i18n/visibledigits.h
+++ /dev/null
@@ -1,162 +0,0 @@
-// © 2016 and later: Unicode, Inc. and others.
-// License & terms of use: http://www.unicode.org/copyright.html
-/*
-******************************************************************************* * Copyright (C) 2015, International Business Machines
-* Corporation and others.  All Rights Reserved.
-*******************************************************************************
-* visibledigits.h
-*
-* created on: 2015jun20
-* created by: Travis Keep
-*/
-
-#ifndef __VISIBLEDIGITS_H__
-#define __VISIBLEDIGITS_H__
-
-#include "unicode/utypes.h"
-
-#if !UCONFIG_NO_FORMATTING
-
-#include "unicode/uobject.h"
-
-#include "charstr.h"
-#include "digitinterval.h"
-
-U_NAMESPACE_BEGIN
-
-class DigitList;
-
-/**
- * VisibleDigits represents the digits visible for formatting.
- * Once initialized using a FixedPrecision instance, VisibleDigits instances
- * remain unchanged until they are initialized again. A VisibleDigits with
- * a numeric value equal to 3.0 could be "3", "3.0", "3.00" or even "003.0"
- * depending on settings of the FixedPrecision instance used to initialize it.
- */
-class U_I18N_API VisibleDigits : public UMemory {
-public:
-    VisibleDigits() : fExponent(0), fFlags(0), fAbsIntValue(0), fAbsIntValueSet(FALSE), fAbsDoubleValue(0.0), fAbsDoubleValueSet(FALSE) { }
-
-    UBool isNegative() const;
-    UBool isNaN() const;
-    UBool isInfinite() const;
-    UBool isNaNOrInfinity() const;
-
-    /**
-     * Gets the digit at particular exponent, if number is 987.6, then
-     * getDigit(2) == 9 and gitDigit(0) == 7 and gitDigit(-1) == 6.
-     * If isNaN() or isInfinity() return TRUE, then the result of this
-     * function is undefined.
-     */
-    int32_t getDigitByExponent(int32_t digitPos) const;
-
-    /**
-     * Returns the digit interval which indicates the leftmost and rightmost
-     * position of this instance.
-     * If isNaN() or isInfinity() return TRUE, then the result of this
-     * function is undefined.
-     */
-    const DigitInterval &getInterval() const { return fInterval; }
-
-    /**
-     * Gets the parameters needed to create a FixedDecimal.
-     */
-    void getFixedDecimal(double &source, int64_t &intValue, int64_t &f, int64_t &t, int32_t &v, UBool &hasIntValue) const;
-
-
-private:
-    /**
-     * The digits, least significant first. Both the least and most
-     * significant digit in this list are non-zero; however, digits in the
-     * middle may be zero. This field contains values between (char) 0, and
-     * (char) 9 inclusive.
-     */
-    CharString fDigits;
-
-    /**
-     * The range of displayable digits. This field is needed to account for
-     * any leading and trailing zeros which are not stored in fDigits.
-     */
-    DigitInterval fInterval;
-
-    /**
-     * The exponent value of the least significant digit in fDigits. For
-     * example, fExponent = 2 and fDigits = {7, 8, 5} represents 58700.
-     */
-    int32_t fExponent;
-
-    /**
-     * Contains flags such as NaN, Inf, and negative.
-     */
-    int32_t fFlags;
-
-    /**
-     * Contains the absolute value of the digits left of the decimal place
-     * if fAbsIntValueSet is TRUE
-     */
-    int64_t fAbsIntValue;
-
-    /**
-     * Indicates whether or not fAbsIntValue is set.
-     */
-    UBool fAbsIntValueSet;
-
-    /**
-     * Contains the absolute value of the value this instance represents
-     * if fAbsDoubleValueSet is TRUE
-     */
-    double fAbsDoubleValue;
-
-    /**
-     * Indicates whether or not fAbsDoubleValue is set.
-     */
-    UBool fAbsDoubleValueSet;
-
-    void setNegative();
-    void setNaN();
-    void setInfinite();
-    void clear();
-    double computeAbsDoubleValue() const;
-    UBool isOverMaxDigits() const;
-
-    VisibleDigits(const VisibleDigits &);
-    VisibleDigits &operator=(const VisibleDigits &);
-
-    friend class FixedPrecision;
-    friend class VisibleDigitsWithExponent;
-};
-
-/**
- * A VisibleDigits with a possible exponent.
- */
-class U_I18N_API VisibleDigitsWithExponent : public UMemory {
-public:
-    VisibleDigitsWithExponent() : fHasExponent(FALSE) { }
-    const VisibleDigits &getMantissa() const { return fMantissa; }
-    const VisibleDigits *getExponent() const {
-        return fHasExponent ? &fExponent : NULL;
-    }
-    void clear() {
-        fMantissa.clear();
-        fExponent.clear();
-        fHasExponent = FALSE;
-    }
-    UBool isNegative() const { return fMantissa.isNegative(); }
-    UBool isNaN() const { return fMantissa.isNaN(); }
-    UBool isInfinite() const { return fMantissa.isInfinite(); }
-private:
-    VisibleDigitsWithExponent(const VisibleDigitsWithExponent &);
-    VisibleDigitsWithExponent &operator=(
-        const VisibleDigitsWithExponent &);
-    VisibleDigits fMantissa;
-    VisibleDigits fExponent;
-    UBool fHasExponent;
-
-    friend class ScientificPrecision;
-    friend class FixedPrecision;
-};
-
-
-U_NAMESPACE_END
-#endif /* #if !UCONFIG_NO_FORMATTING */
-#endif  // __VISIBLEDIGITS_H__