- Choose between single and double quotes to reduce number of escapes.
- With "uft8: true", leave most characters for the file encoding.
- LINE SEPARATOR and PAGE SEPARATOR must always be \uXXXX encoded.
- Unpaired surrogates must be encoded as \uXXXX.
- Use \xXX rather than \u00XX where possible.
R=sigmund@google.com
Review URL: https://codereview.chromium.org/1520033002 .