Pass data saver pref value into embedded worker

content/public/browser/content_browser_client.cc

Index: content/public/browser/content_browser_client.cc
diff --git a/content/public/browser/content_browser_client.cc b/content/public/browser/content_browser_client.cc
index 8b2de9b38c85b95954e0ab7f11bb6ca8501390cd..5b8f58721ca76c70941ad4b9db06d7874b257fda 100644
--- a/content/public/browser/content_browser_client.cc
+++ b/content/public/browser/content_browser_client.cc
@@ -161,6 +161,10 @@ bool ContentBrowserClient::AllowServiceWorker(const GURL& scope,
   return true;
 }
 
+bool ContentBrowserClient::IsDataSaverEnabled(BrowserContext* context) {
+  return false;
+}
+
 bool ContentBrowserClient::AllowGetCookie(const GURL& url,
                                           const GURL& first_party,
                                           const net::CookieList& cookie_list,