ARROW-14132: [C++] Improve CSV chunker tests
ARROW-14132: [C++] Improve CSV chunker tests

- Test escaping inside a quoted field
- Test escaping when quoting is false

Closes #11236 from cyb70289/14132-csv-chunker-test

Authored-by: Yibo Cai <e732a3f0de35687e82bda0008a72e443d2f69704@arm.com>
Signed-off-by: Antoine Pitrou <9359a4d812173b65a3a0094cd86363e79731a3c2@python.org>

apache/arrow,wesm/arrow,wesm/arrow,icexelloss/arrow,laurentgo/arrow,apache/arrow,icexelloss/arrow,apache/arrow,wesm/arrow,wesm/arrow,laurentgo/arrow,icexelloss/arrow,laurentgo/arrow,kou/arrow,icexelloss/arrow,laurentgo/arrow,laurentgo/arrow,laurentgo/arrow,laurentgo/arrow,kou/arrow,kou/arrow,apache/arrow,icexelloss/arrow,wesm/arrow,apache/arrow,kou/arrow,apache/arrow,laurentgo/arrow,apache/arrow,kou/arrow,apache/arrow,icexelloss/arrow,kou/arrow,wesm/arrow,laurentgo/arrow,kou/arrow,icexelloss/arrow,wesm/arrow,kou/arrow,kou/arrow,kou/arrow,icexelloss/arrow,laurentgo/arrow,laurentgo/arrow,wesm/arrow,wesm/arrow,icexelloss/arrow,kou/arrow,icexelloss/arrow,apache/arrow,laurentgo/arrow,icexelloss/arrow,kou/arrow,kou/arrow,wesm/arrow,icexelloss/arrow,wesm/arrow,laurentgo/arrow,apache/arrow,laurentgo/arrow,apache/arrow,apache/arrow,apache/arrow,kou/arrow,icexelloss/arrow,wesm/arrow,wesm/arrow,apache/arrow,wesm/arrow,laurentgo/arrow,icexelloss/arrow