Support DataSaver for SharedWorker

content/public/common/common_param_traits_macros.h

Index: content/public/common/common_param_traits_macros.h
diff --git a/content/public/common/common_param_traits_macros.h b/content/public/common/common_param_traits_macros.h
index 576dae16998b043e7071fa76d26d08de2318ac9d..bf34c0bb8e4dcf106c7422d667f0d003968c88ee 100644
--- a/content/public/common/common_param_traits_macros.h
+++ b/content/public/common/common_param_traits_macros.h
@@ -22,6 +22,7 @@
 #include "third_party/WebKit/public/platform/WebSecurityStyle.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/platform/modules/permissions/permission_status.mojom.h"
+#include "third_party/WebKit/public/web/WebDataSaverFlag.h"
 #include "third_party/WebKit/public/web/WebFrameSerializerCacheControlPolicy.h"
 #include "third_party/WebKit/public/web/window_features.mojom.h"
 #include "ui/accessibility/ax_node_data.h"
@@ -45,6 +46,8 @@ IPC_ENUM_TRAITS_MAX_VALUE(net::NetworkChangeNotifier::ConnectionType,
                           net::NetworkChangeNotifier::CONNECTION_LAST)
 IPC_ENUM_TRAITS_MAX_VALUE(content::ConsoleMessageLevel,
                           content::CONSOLE_MESSAGE_LEVEL_LAST)
+IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDataSaverFlag,
+                          blink::WebDataSaverFlag::kLast)
 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebFrameSerializerCacheControlPolicy,
                           blink::WebFrameSerializerCacheControlPolicy::kLast)
 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebReferrerPolicy,
@@ -143,7 +146,7 @@ IPC_STRUCT_TRAITS_BEGIN(content::WebPreferences)
   IPC_STRUCT_TRAITS_MEMBER(xslt_enabled)
   IPC_STRUCT_TRAITS_MEMBER(xss_auditor_enabled)
   IPC_STRUCT_TRAITS_MEMBER(dns_prefetching_enabled)
-  IPC_STRUCT_TRAITS_MEMBER(data_saver_enabled)
+  IPC_STRUCT_TRAITS_MEMBER(data_saver_flag)
   IPC_STRUCT_TRAITS_MEMBER(local_storage_enabled)
   IPC_STRUCT_TRAITS_MEMBER(databases_enabled)
   IPC_STRUCT_TRAITS_MEMBER(application_cache_enabled)