UTF16ToUTF8 141 base/strings/utf_string_conversions.cc bool UTF16ToUTF8(const char16* src, size_t src_len, std::string* output) { UTF16ToUTF8 146 base/strings/utf_string_conversions.cc std::string UTF16ToUTF8(const string16& utf16) { UTF16ToUTF8 165 base/strings/utf_string_conversions.cc bool UTF16ToUTF8(const char16* src, size_t src_len, std::string* output) { UTF16ToUTF8 169 base/strings/utf_string_conversions.cc std::string UTF16ToUTF8(const string16& utf16) {