Tokenizer: moved test-only tokenize() to SimpleTokenizer / several cleanups
#14791
| Job | Run time |
|---|---|
| 7m 25s | |
| 2m 19s | |
| 6m 34s | |
| 2m 4s | |
| 5m 37s | |
| 2m 7s | |
| 5m 18s | |
| 2m 33s | |
| 33m 57s |