acquireLineBreakIterator  540 Source/platform/text/TextBreakIteratorICU.cpp TextBreakIterator* acquireLineBreakIterator(const LChar* string, int length, const AtomicString& locale, const UChar* priorContext, unsigned priorContextLength)
acquireLineBreakIterator  570 Source/platform/text/TextBreakIteratorICU.cpp TextBreakIterator* acquireLineBreakIterator(const UChar* string, int length, const AtomicString& locale, const UChar* priorContext, unsigned priorContextLength)