impersonates: add firefox_128
#1073
| Job | Run time |
|---|---|
| 8m 5s | |
| 8m 5s | |
| 7m 19s | |
| 7m 19s | |
| 4m 54s | |
| 4m 54s | |
| 4m 59s | |
| 4m 59s | |
| 3m 36s | |
| 3m 36s | |
| 9m 15s | |
| 9m 15s | |
| 7m 44s | |
| 7m 44s | |
| 15s | |
| 15s | |
| 5m 34s | |
| 5m 48s | |
| 0s | |
| 0s | |
| 0s | |
| 6m 52s | |
| 1h 50m 28s |