Support DataSaver for SharedWorker

content/renderer/shared_worker/embedded_shared_worker_stub.h

Index: content/renderer/shared_worker/embedded_shared_worker_stub.h
diff --git a/content/renderer/shared_worker/embedded_shared_worker_stub.h b/content/renderer/shared_worker/embedded_shared_worker_stub.h
index e486cbd21e954974585994a022c93774f5bd8399..6fbb7e8537fe562726757235ecfe1e0d272d7636 100644
--- a/content/renderer/shared_worker/embedded_shared_worker_stub.h
+++ b/content/renderer/shared_worker/embedded_shared_worker_stub.h
@@ -15,6 +15,7 @@
 #include "third_party/WebKit/public/platform/WebAddressSpace.h"
 #include "third_party/WebKit/public/platform/WebContentSecurityPolicy.h"
 #include "third_party/WebKit/public/platform/WebString.h"
+#include "third_party/WebKit/public/web/WebDataSaverFlag.h"
 #include "third_party/WebKit/public/web/WebSharedWorkerClient.h"
 #include "url/gurl.h"
 
@@ -53,7 +54,8 @@ class EmbeddedSharedWorkerStub : public IPC::Listener,
       blink::WebContentSecurityPolicyType security_policy_type,
       blink::WebAddressSpace creation_address_space,
       bool pause_on_start,
-      int route_id);
+      int route_id,
+      blink::WebDataSaverFlag data_saver_flag);
 
   // IPC::Listener implementation.
   bool OnMessageReceived(const IPC::Message& message) override;