1 files changed, 0 insertions, 20 deletions
diff --git a/core/fxcrt/bytestring.cpp b/core/fxcrt/bytestring.cpp
index 4d55c98912..b6c1ce7bbd 100644
--- a/core/fxcrt/bytestring.cpp
+++ b/core/fxcrt/bytestring.cpp
@@ -676,26 +676,6 @@ WideString ByteString::UTF8Decode() const {
   return WideString(decoder.GetResult());
 }
 
-// static
-ByteString ByteString::FromUnicode(const WideString& wstr) {
-  int src_len = wstr.GetLength();
-  int dest_len =
-      FXSYS_WideCharToMultiByte(FX_CODEPAGE_DefANSI, 0, wstr.c_str(), src_len,
-                                nullptr, 0, nullptr, nullptr);
-  if (!dest_len)
-    return ByteString();
-
-  ByteString bstr;
-  {
-    // Span's lifetime must end before ReleaseBuffer() below.
-    pdfium::span<char> dest_buf = bstr.GetBuffer(dest_len);
-    FXSYS_WideCharToMultiByte(FX_CODEPAGE_DefANSI, 0, wstr.c_str(), src_len,
-                              dest_buf.data(), dest_len, nullptr, nullptr);
-  }
-  bstr.ReleaseBuffer(dest_len);
-  return bstr;
-}
-
 int ByteString::Compare(const ByteStringView& str) const {
   if (!m_pData)
     return str.IsEmpty() ? 0 : -1;