Change Cronet's "disable_ipv6" to "disable_ipv6_on_wifi"

net/base/mock_network_change_notifier.h

 // Copyright (c) 2012 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.
 
-#ifndef NET_QUIC_CHROMIUM_MOCK_NETWORK_CHANGE_NOTIFIER_H_
-#define NET_QUIC_CHROMIUM_MOCK_NETWORK_CHANGE_NOTIFIER_H_
+#ifndef NET_BASE_MOCK_NETWORK_CHANGE_NOTIFIER_H_
+#define NET_BASE_MOCK_NETWORK_CHANGE_NOTIFIER_H_
 
 #include "net/base/network_change_notifier.h"
 
 namespace net {
 namespace test {
 
 class MockNetworkChangeNotifier : public NetworkChangeNotifier {
  public:
   MockNetworkChangeNotifier();
   ~MockNetworkChangeNotifier() override;
@@ skipping 47 matching lines @@
 
  private:
   std::unique_ptr<NetworkChangeNotifier::DisableForTest>
       disable_network_change_notifier_for_tests_;
   std::unique_ptr<MockNetworkChangeNotifier> mock_network_change_notifier_;
 };
 
 }  // namespace test
 }  // namespace net
 
-#endif  // NET_QUIC_CHROMIUM_MOCK_NETWORK_CHANGE_NOTIFIER_H_
+#endif  // NET_BASE_MOCK_NETWORK_CHANGE_NOTIFIER_H_