Support DataSaver for SharedWorker

content/renderer/service_worker/service_worker_fetch_context_impl.h

Index: content/renderer/service_worker/service_worker_fetch_context_impl.h
diff --git a/content/renderer/service_worker/service_worker_fetch_context_impl.h b/content/renderer/service_worker/service_worker_fetch_context_impl.h
index 17309251d46fdc8ac728723e059cb6933b6b5462..9577e729205020b3f06b444b55e2f6ce57a7313b 100644
--- a/content/renderer/service_worker/service_worker_fetch_context_impl.h
+++ b/content/renderer/service_worker/service_worker_fetch_context_impl.h
@@ -7,6 +7,7 @@
 
 #include "content/common/worker_url_loader_factory_provider.mojom.h"
 #include "third_party/WebKit/public/platform/WebWorkerFetchContext.h"
+#include "third_party/WebKit/public/web/WebDataSaverFlag.h"
 
 namespace base {
 class SingleThreadTaskRunner;
@@ -27,8 +28,8 @@ class ServiceWorkerFetchContextImpl : public blink::WebWorkerFetchContext {
   std::unique_ptr<blink::WebURLLoader> CreateURLLoader() override;
   void WillSendRequest(blink::WebURLRequest&) override;
   bool IsControlledByServiceWorker() const override;
-  void SetDataSaverEnabled(bool enabled) override;
-  bool IsDataSaverEnabled() const override;
+  void SetDataSaverFlag(blink::WebDataSaverFlag) override;
+  blink::WebDataSaverFlag DataSaverFlag() const override;
 
  private:
   mojom::WorkerURLLoaderFactoryProviderPtrInfo provider_info_;
@@ -39,7 +40,7 @@ class ServiceWorkerFetchContextImpl : public blink::WebWorkerFetchContext {
   mojom::WorkerURLLoaderFactoryProviderPtr provider_;
   mojom::URLLoaderFactoryAssociatedPtr url_loader_factory_;
 
-  bool is_data_saver_enabled_ = false;
+  blink::WebDataSaverFlag data_saver_flag_ = blink::WebDataSaverFlag::kDisabled;
 };
 
 }  // namespace content