Revert of Enable 'First-Party-Only' cookies by default.

net/base/layered_network_delegate.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/base/layered_network_delegate.h"
 
 namespace net {
 
 LayeredNetworkDelegate::LayeredNetworkDelegate(
     scoped_ptr<NetworkDelegate> nested_network_delegate)
@@ skipping 234 matching lines @@
   OnCanEnablePrivacyModeInternal(url, first_party_for_cookies);
   return nested_network_delegate_->CanEnablePrivacyMode(
       url, first_party_for_cookies);
 }
 
 void LayeredNetworkDelegate::OnCanEnablePrivacyModeInternal(
     const GURL& url,
     const GURL& first_party_for_cookies) const {
 }
 
+bool LayeredNetworkDelegate::OnFirstPartyOnlyCookieExperimentEnabled() const {
+  OnFirstPartyOnlyCookieExperimentEnabledInternal();
+  return nested_network_delegate_->FirstPartyOnlyCookieExperimentEnabled();
+}
+
+void LayeredNetworkDelegate::OnFirstPartyOnlyCookieExperimentEnabledInternal()
+    const {
+}
+
 bool LayeredNetworkDelegate::
     OnCancelURLRequestWithPolicyViolatingReferrerHeader(
         const URLRequest& request,
         const GURL& target_url,
         const GURL& referrer_url) const {
   OnCancelURLRequestWithPolicyViolatingReferrerHeaderInternal(
       request, target_url, referrer_url);
   return nested_network_delegate_
       ->CancelURLRequestWithPolicyViolatingReferrerHeader(request, target_url,
                                                           referrer_url);
 }
 
 void LayeredNetworkDelegate::
     OnCancelURLRequestWithPolicyViolatingReferrerHeaderInternal(
         const URLRequest& request,
         const GURL& target_url,
         const GURL& referrer_url) const {
 }
 
 }  // namespace net