DataSaver support for off-main-thread-fetch

content/renderer/service_worker/worker_fetch_context_impl.cc

Index: content/renderer/service_worker/worker_fetch_context_impl.cc
diff --git a/content/renderer/service_worker/worker_fetch_context_impl.cc b/content/renderer/service_worker/worker_fetch_context_impl.cc
index 8a717002fadacb1f8bba8e069334acb596465fe4..51a9730df6b69928e7870f8d21803a025179f532 100644
--- a/content/renderer/service_worker/worker_fetch_context_impl.cc
+++ b/content/renderer/service_worker/worker_fetch_context_impl.cc
@@ -58,6 +58,14 @@ bool WorkerFetchContextImpl::IsControlledByServiceWorker() const {
          (controller_version_id_ != kInvalidServiceWorkerVersionId);
 }
 
+void WorkerFetchContextImpl::SetDataSaverEnabled(bool enabled) {
+  is_data_saver_enabled_ = enabled;
+}
+
+bool WorkerFetchContextImpl::IsDataSaverEnabled() const {
+  return is_data_saver_enabled_;
+}
+
 void WorkerFetchContextImpl::set_service_worker_provider_id(int id) {
   service_worker_provider_id_ = id;
 }