servo: Merge #11472 - Report blank lines that follow an open brace (from jdm:wip); r=mbrubeck

This automates something that I find myself frequently commenting on in PRs.

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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] There are tests for these changes OR

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Source-Repo: https://github.com/servo/servo
Source-Revision: 3ec20d9cf517c67f4d280e8958cc58c4c2b4fbb2

servo/components/script/dom/dedicatedworkerglobalscope.rs

@@ -167,7 +167,6 @@ impl DedicatedWorkerGlobalScope {
                      timer_event_chan: IpcSender<TimerEvent>,
                      timer_event_port: Receiver<(TrustedWorkerAddress, TimerEvent)>)
                      -> DedicatedWorkerGlobalScope {
-
         DedicatedWorkerGlobalScope {
             workerglobalscope: WorkerGlobalScope::new_inherited(init,
                                                                 worker_url,