Support DataSaver for SharedWorker

third_party/WebKit/Source/web/WebSharedWorkerImpl.h

Index: third_party/WebKit/Source/web/WebSharedWorkerImpl.h
diff --git a/third_party/WebKit/Source/web/WebSharedWorkerImpl.h b/third_party/WebKit/Source/web/WebSharedWorkerImpl.h
index f6adcf7191bb4e12e997eeffd7efecf1fde7435b..83e4e30ad4db61e2f105d6add0d9de66f5d8beba 100644
--- a/third_party/WebKit/Source/web/WebSharedWorkerImpl.h
+++ b/third_party/WebKit/Source/web/WebSharedWorkerImpl.h
@@ -40,6 +40,7 @@
 #include "platform/wtf/RefPtr.h"
 #include "public/platform/WebAddressSpace.h"
 #include "public/platform/WebContentSecurityPolicy.h"
+#include "public/web/WebDataSaverFlag.h"
 #include "public/web/WebDevToolsAgentClient.h"
 #include "public/web/WebFrameClient.h"
 #include "public/web/WebSharedWorkerClient.h"
@@ -89,7 +90,8 @@ class WebSharedWorkerImpl final : public WebFrameClient,
                           const WebString& name,
                           const WebString& content_security_policy,
                           WebContentSecurityPolicyType,
-                          WebAddressSpace) override;
+                          WebAddressSpace,
+                          WebDataSaverFlag) override;
   void Connect(std::unique_ptr<WebMessagePortChannel>) override;
   void TerminateWorkerContext() override;
 
@@ -119,7 +121,7 @@ class WebSharedWorkerImpl final : public WebFrameClient,
   void TerminateWorkerThread();
 
   // Creates the shadow loader used for worker network requests.
-  void InitializeLoader();
+  void InitializeLoader(WebDataSaverFlag);
 
   void LoadShadowPage();
   void DidReceiveScriptLoaderResponse();