Improve Firefox surface.frame event quirk
#5171
| Job | Run time |
|---|---|
| 1s | |
| 19m 12s | |
| 21m 24s | |
| 22m 56s | |
| 14m 30s | |
| 23m 33s | |
| 25m 30s | |
| 8m 32s | |
| 15m 58s | |
| 18m 9s | |
| 8m 59s | |
| 15m 5s | |
| 18m 59s | |
| 7m 32s | |
| 15m 58s | |
| 26m 52s | |
| 4h 23m 10s |