Support DataSaver for SharedWorker

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

Index: third_party/WebKit/Source/core/testing/InternalSettings.cpp
diff --git a/third_party/WebKit/Source/core/testing/InternalSettings.cpp b/third_party/WebKit/Source/core/testing/InternalSettings.cpp
index 18e7c466f874d790b8e323ec47c9af0b2c864c2d..09664830c7cd1ee8a53b35df82a25e1b8ab85fe1 100644
--- a/third_party/WebKit/Source/core/testing/InternalSettings.cpp
+++ b/third_party/WebKit/Source/core/testing/InternalSettings.cpp
@@ -553,4 +553,11 @@ void InternalSettings::setAutoplayPolicy(const String& policy_str,
   GetSettings()->SetAutoplayPolicy(policy);
 }
 
+void InternalSettings::setDataSaverEnabled(bool enabled,
+                                           ExceptionState& exception_state) {
+  InternalSettingsGuardForSettings();
+  GetSettings()->SetDataSaverFlag(enabled ? WebDataSaverFlag::kEnabled
+                                          : WebDataSaverFlag::kDisabled);
+}
+
 }  // namespace blink