Bug 1272066 - Try to stop assertions until a better fix can land rs=khuey

--HG--
extra : rebase_source : 188bad42f87f23026315146d059fc36fbe07063c

dom/workers/WorkerRunnable.cpp

@@ -641,9 +641,10 @@ WorkerMainThreadRunnable::Dispatch(ErrorResult& aRv)
     aRv.ThrowUncatchableException();
   }
 
-  Telemetry::Accumulate(Telemetry::SYNC_WORKER_OPERATION, mTelemetryKey,
-                        static_cast<uint32_t>((TimeStamp::NowLoRes() - startTime)
-                                                .ToMilliseconds()));
+  // Telemetry is apparently not threadsafe
+  // Telemetry::Accumulate(Telemetry::SYNC_WORKER_OPERATION, mTelemetryKey,
+  //                       static_cast<uint32_t>((TimeStamp::NowLoRes() - startTime)
+  //                                               .ToMilliseconds()));
 }
 
 NS_IMETHODIMP