Add pause_on_start flag to WorkerProcessMsg_CreateWorker_Params.

content/browser/worker_host/worker_service_impl.cc

Index: content/browser/worker_host/worker_service_impl.cc
diff --git a/content/browser/worker_host/worker_service_impl.cc b/content/browser/worker_host/worker_service_impl.cc
index d17f44025763e544b07c353da1e6f7b700ff1da6..5064544c8ca1df32b9c855e7122ca8f4a633d363 100644
--- a/content/browser/worker_host/worker_service_impl.cc
+++ b/content/browser/worker_host/worker_service_impl.cc
@@ -409,12 +409,13 @@ bool WorkerServiceImpl::CreateWorkerFromInstance(
     return false;
   }
 
-  worker->CreateWorker(instance);
+  worker->CreateWorker(
+      instance,
+      WorkerDevToolsManager::GetInstance()->WorkerCreated(worker, instance));
   FOR_EACH_OBSERVER(
       WorkerServiceObserver, observers_,
       WorkerCreated(instance.url(), instance.name(), worker->GetData().id,
                     instance.worker_route_id()));
-  WorkerDevToolsManager::GetInstance()->WorkerCreated(worker, instance);
   return true;
 }