Revert of Check that all shared workers are terminated. (patchset #2 id:170001 of https://c…

content/browser/shared_worker/shared_worker_service_impl.cc

Index: content/browser/shared_worker/shared_worker_service_impl.cc
diff --git a/content/browser/shared_worker/shared_worker_service_impl.cc b/content/browser/shared_worker/shared_worker_service_impl.cc
index 9dff5e6c0e6b84063cd42c9c5160d21e60afea01..e635448ea277f78d0caea5434130598243619599 100644
--- a/content/browser/shared_worker/shared_worker_service_impl.cc
+++ b/content/browser/shared_worker/shared_worker_service_impl.cc
@@ -479,15 +479,6 @@ void SharedWorkerServiceImpl::NotifyWorkerDestroyed(int worker_process_id,
                     WorkerDestroyed(worker_process_id, worker_route_id));
 }
 
-// TODO(alokp): Remove after collecting crash data.
-// Temporary checks to verify that all shared workers are terminated.
-// It is suspected that shared workers prevent render process hosts
-// from shutting down: crbug.com/608049
-void SharedWorkerServiceImpl::CheckAllWorkersTerminated() {
-  std::set<int> dependent_renderers = GetRenderersWithWorkerDependency();
-  CHECK_EQ(0u, dependent_renderers.size());
-}
-
 blink::WebWorkerCreationError
 SharedWorkerServiceImpl::ReserveRenderProcessToCreateWorker(
     std::unique_ptr<SharedWorkerPendingInstance> pending_instance) {