Fix [Gradle GWT compilation breakage](https://github.com/google/guava… #35
| Job | Run time |
|---|---|
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| 11m 9s | |
| 17m 54s | |
| 16m 5s | |
| 12m 33s | |
| 10m 59s | |
| 12m 0s | |
| 10m 28s | |
| 12m 31s | |
| 0s | |
| 0s | |
| 1h 56m 8s |
| Job | Run time |
|---|---|
| 12m 29s | |
| 11m 9s | |
| 17m 54s | |
| 16m 5s | |
| 12m 33s | |
| 10m 59s | |
| 12m 0s | |
| 10m 28s | |
| 12m 31s | |
| 0s | |
| 0s | |
| 1h 56m 8s |