Update ICU to 54.1 step 1

source/common/ucnv_u8.c

Index: source/common/ucnv_u8.c
diff --git a/source/common/ucnv_u8.c b/source/common/ucnv_u8.c
index 24205f5a6115d046dde0e71856ff0e612c7b8309..8ee9fe54764cde6709bd9ac39ccc13d13319e37f 100644
--- a/source/common/ucnv_u8.c
+++ b/source/common/ucnv_u8.c
@@ -87,15 +87,6 @@ static const int8_t bytesFromUTF8[256] = {
 static const uint32_t
 utf8_minChar32[7]={ 0, 0, 0x80, 0x800, 0x10000, 0xffffffff, 0xffffffff };
 
-static UBool hasCESU8Data(const UConverter *cnv)
-{
-#if UCONFIG_NO_NON_HTML5_CONVERSION
-    return FALSE;
-#else
-    return (UBool)(cnv->sharedData == &_CESU8Data);
-#endif
-}
-
 static void ucnv_toUnicode_UTF8 (UConverterToUnicodeArgs * args,
                                   UErrorCode * err)
 {
@@ -105,10 +96,10 @@ static void ucnv_toUnicode_UTF8 (UConverterToUnicodeArgs * args,
     const unsigned char *sourceLimit = (unsigned char *) args->sourceLimit;
     const UChar *targetLimit = args->targetLimit;
     unsigned char *toUBytes = cnv->toUBytes;
-    UBool isCESU8 = hasCESU8Data(cnv);
+    UBool isCESU8 = (UBool)(cnv->sharedData == &_CESU8Data);
     uint32_t ch, ch2 = 0;
     int32_t i, inBytes;
-
+  
     /* Restore size of current sequence */
     if (cnv->toUnicodeStatus && myTarget < targetLimit)
     {
@@ -235,7 +226,7 @@ static void ucnv_toUnicode_UTF8_OFFSETS_LOGIC (UConverterToUnicodeArgs * args,
     const unsigned char *sourceLimit = (unsigned char *) args->sourceLimit;
     const UChar *targetLimit = args->targetLimit;
     unsigned char *toUBytes = cnv->toUBytes;
-    UBool isCESU8 = hasCESU8Data(cnv);
+    UBool isCESU8 = (UBool)(cnv->sharedData == &_CESU8Data);
     uint32_t ch, ch2 = 0;
     int32_t i, inBytes;
 
@@ -366,7 +357,7 @@ U_CFUNC void ucnv_fromUnicode_UTF8 (UConverterFromUnicodeArgs * args,
     UChar32 ch;
     uint8_t tempBuf[4];
     int32_t indexToWrite;
-    UBool isNotCESU8 = !hasCESU8Data(cnv);
+    UBool isNotCESU8 = (UBool)(cnv->sharedData != &_CESU8Data);
 
     if (cnv->fromUChar32 && myTarget < targetLimit)
     {
@@ -482,7 +473,7 @@ U_CFUNC void ucnv_fromUnicode_UTF8_OFFSETS_LOGIC (UConverterFromUnicodeArgs * ar
     int32_t offsetNum, nextSourceIndex;
     int32_t indexToWrite;
     uint8_t tempBuf[4];
-    UBool isNotCESU8 = !hasCESU8Data(cnv);
+    UBool isNotCESU8 = (UBool)(cnv->sharedData != &_CESU8Data);
 
     if (cnv->fromUChar32 && myTarget < targetLimit)
     {