diff --git a/atom/browser/net/atom_network_delegate.cc b/atom/browser/net/atom_network_delegate.cc
index 262b25f6af14..a279fcd3b089 100644
--- a/atom/browser/net/atom_network_delegate.cc
+++ b/atom/browser/net/atom_network_delegate.cc
@@ -425,10 +425,6 @@ bool AtomNetworkDelegate::OnForcePrivacyMode(
   return false;
 }
 
-bool AtomNetworkDelegate::OnAreExperimentalCookieFeaturesEnabled() const {
-  return true;
-}
-
 bool AtomNetworkDelegate::OnCancelURLRequestWithPolicyViolatingReferrerHeader(
     const net::URLRequest& request,
     const GURL& target_url,
diff --git a/atom/browser/net/atom_network_delegate.h b/atom/browser/net/atom_network_delegate.h
index f190509110f6..5a6b1c528f2e 100644
--- a/atom/browser/net/atom_network_delegate.h
+++ b/atom/browser/net/atom_network_delegate.h
@@ -129,7 +129,6 @@ class AtomNetworkDelegate : public net::NetworkDelegate {
                        const base::FilePath& absolute_path) const override;
   bool OnForcePrivacyMode(const GURL& url,
                           const GURL& first_party_for_cookies) const override;
-  bool OnAreExperimentalCookieFeaturesEnabled() const override;
   bool OnCancelURLRequestWithPolicyViolatingReferrerHeader(
       const net::URLRequest& request,
       const GURL& target_url,