Remove #pragma once from content

content/browser/ssl/ssl_host_state.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 CONTENT_BROWSER_SSL_SSL_HOST_STATE_H_
 #define CONTENT_BROWSER_SSL_SSL_HOST_STATE_H_
-#pragma once
 
 #include <string>
 #include <map>
 #include <set>
 
 #include "base/compiler_specific.h"
 #include "base/basictypes.h"
 #include "base/supports_user_data.h"
 #include "base/threading/non_thread_safe.h"
 #include "content/common/content_export.h"
@@ skipping 50 matching lines @@
   // same-origin frames in one processs but cannot jump between processes.
   std::set<BrokenHostEntry> ran_insecure_content_hosts_;
 
   // Certificate policies for each host.
   std::map<std::string, net::CertPolicy> cert_policy_for_host_;
 
   DISALLOW_COPY_AND_ASSIGN(SSLHostState);
 };
 
 #endif  // CONTENT_BROWSER_SSL_SSL_HOST_STATE_H_