UTF8ToUTF16AndAdjustOffset 56 base/strings/utf_offset_string_conversions.cc bool UTF8ToUTF16AndAdjustOffset(const char* src, UTF8ToUTF16AndAdjustOffset 78 base/strings/utf_offset_string_conversions.cc string16 UTF8ToUTF16AndAdjustOffset(const base::StringPiece& utf8,