Revert of Apply Referrer-Policy header when following redirects

content/shell/browser/layout_test/layout_test_url_request_context_getter.h

 // Copyright 2013 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 CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_URL_REQUEST_CONTEXT_GETTER_H_
 #define CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_URL_REQUEST_CONTEXT_GETTER_H_
 
 #include <memory>
 
 #include "base/compiler_specific.h"
@@ skipping 30 matching lines @@
       URLRequestInterceptorScopedVector request_interceptors,
       net::NetLog* net_log);
 
  protected:
   ~LayoutTestURLRequestContextGetter() override;
 
   // ShellURLRequestContextGetter implementation.
   std::unique_ptr<net::NetworkDelegate> CreateNetworkDelegate() override;
   std::unique_ptr<net::ProxyConfigService> GetProxyConfigService() override;
   std::unique_ptr<net::ProxyService> GetProxyService() override;
-  bool ShouldEnableReferrerPolicyHeader() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(LayoutTestURLRequestContextGetter);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_URL_REQUEST_CONTEXT_GETTER_H_