ServiceWorker: Change CHECK to DHECK in ServiceWorkerContextCore

content/browser/service_worker/service_worker_context_core.cc

Index: content/browser/service_worker/service_worker_context_core.cc
diff --git a/content/browser/service_worker/service_worker_context_core.cc b/content/browser/service_worker/service_worker_context_core.cc
index 72e7e6d7ffc1f59a6ff610f21bbc205b83243867..84aaee30c6eefdfee48b91e8989fa4829597f7ed 100644
--- a/content/browser/service_worker/service_worker_context_core.cc
+++ b/content/browser/service_worker/service_worker_context_core.cc
@@ -556,9 +556,7 @@ ServiceWorkerRegistration* ServiceWorkerContextCore::GetLiveRegistration(
 
 void ServiceWorkerContextCore::AddLiveRegistration(
     ServiceWorkerRegistration* registration) {
-  // TODO(nhiroki): Change CHECK to DCHECK after https://crbug.com/619294 is
-  // fixed.
-  CHECK(!GetLiveRegistration(registration->id()));
+  DCHECK(!GetLiveRegistration(registration->id()));
   live_registrations_[registration->id()] = registration;
   if (observer_list_.get()) {
     observer_list_->Notify(FROM_HERE,