service worker: Persist NavigationPreloadState

content/browser/service_worker/service_worker_registration.cc

Index: content/browser/service_worker/service_worker_registration.cc
diff --git a/content/browser/service_worker/service_worker_registration.cc b/content/browser/service_worker/service_worker_registration.cc
index 1612f26e6290e25da1d62853584f267faeda2aab..c3e2b7842e62c1d2ced57dbdcd018eeba8cae9e2 100644
--- a/content/browser/service_worker/service_worker_registration.cc
+++ b/content/browser/service_worker/service_worker_registration.cc
@@ -392,8 +392,6 @@ void ServiceWorkerRegistration::SetTaskRunnerForTest(
 }
 
 void ServiceWorkerRegistration::EnableNavigationPreload(bool enable) {
-  if (navigation_preload_state_.enabled == enable)
-    return;
   navigation_preload_state_.enabled = enable;
   if (active_version_)
     active_version_->SetNavigationPreloadState(navigation_preload_state_);
@@ -401,8 +399,6 @@ void ServiceWorkerRegistration::EnableNavigationPreload(bool enable) {
 
 void ServiceWorkerRegistration::SetNavigationPreloadHeader(
     const std::string& header) {
-  if (navigation_preload_state_.header == header)
-    return;
   navigation_preload_state_.header = header;
   if (active_version_)
     active_version_->SetNavigationPreloadState(navigation_preload_state_);