Support DataSaver for SharedWorker

content/browser/shared_worker/shared_worker_instance.h

Index: content/browser/shared_worker/shared_worker_instance.h
diff --git a/content/browser/shared_worker/shared_worker_instance.h b/content/browser/shared_worker/shared_worker_instance.h
index 9c2359dff3abd8068aa2d8d3ae6d62b21426e40b..c544807c41a499ed21f8c98075e4c095931d4938 100644
--- a/content/browser/shared_worker/shared_worker_instance.h
+++ b/content/browser/shared_worker/shared_worker_instance.h
@@ -11,6 +11,7 @@
 #include "content/common/content_export.h"
 #include "third_party/WebKit/public/platform/WebAddressSpace.h"
 #include "third_party/WebKit/public/platform/WebContentSecurityPolicy.h"
+#include "third_party/WebKit/public/web/WebDataSaverFlag.h"
 #include "third_party/WebKit/public/web/WebSharedWorkerCreationContextType.h"
 #include "url/gurl.h"
 
@@ -29,7 +30,8 @@ class CONTENT_EXPORT SharedWorkerInstance {
       blink::WebAddressSpace creation_address_space,
       ResourceContext* resource_context,
       const WorkerStoragePartitionId& partition_id,
-      blink::WebSharedWorkerCreationContextType creation_context_type);
+      blink::WebSharedWorkerCreationContextType creation_context_type,
+      blink::WebDataSaverFlag data_saver_flag);
   SharedWorkerInstance(const SharedWorkerInstance& other);
   ~SharedWorkerInstance();
 
@@ -64,6 +66,7 @@ class CONTENT_EXPORT SharedWorkerInstance {
   blink::WebSharedWorkerCreationContextType creation_context_type() const {
     return creation_context_type_;
   }
+  blink::WebDataSaverFlag data_saver_flag() const { return data_saver_flag_; }
 
  private:
   const GURL url_;
@@ -74,6 +77,7 @@ class CONTENT_EXPORT SharedWorkerInstance {
   ResourceContext* const resource_context_;
   const WorkerStoragePartitionId partition_id_;
   const blink::WebSharedWorkerCreationContextType creation_context_type_;
+  const blink::WebDataSaverFlag data_saver_flag_;
 };
 
 }  // namespace content