Support DataSaver for SharedWorker

third_party/WebKit/Source/core/testing/InternalSettings.h

Index: third_party/WebKit/Source/core/testing/InternalSettings.h
diff --git a/third_party/WebKit/Source/core/testing/InternalSettings.h b/third_party/WebKit/Source/core/testing/InternalSettings.h
index 5841466e4ef784d3feb512ccfe4767c94f264655..441884b3eec6d235f634d05eb4388fbf78d92dc3 100644
--- a/third_party/WebKit/Source/core/testing/InternalSettings.h
+++ b/third_party/WebKit/Source/core/testing/InternalSettings.h
@@ -36,6 +36,7 @@
 #include "platform/wtf/Allocator.h"
 #include "platform/wtf/text/WTFString.h"
 #include "public/platform/WebDisplayMode.h"
+#include "public/web/WebDataSaverFlag.h"
 
 namespace blink {
 
@@ -127,6 +128,7 @@ class InternalSettings final : public InternalSettingsGenerated,
   void setCompositorWorkerEnabled(bool, ExceptionState&);
   void setPresentationReceiver(bool, ExceptionState&);
   void setAutoplayPolicy(const String&, ExceptionState&);
+  void setDataSaverEnabled(bool, ExceptionState&);
 
   // FIXME: The following are RuntimeEnabledFeatures and likely
   // cannot be changed after process start. These setters should