Extracting NetLog inner classes into their own classes.

net/proxy/proxy_list.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_PROXY_PROXY_LIST_H_
 #define NET_PROXY_PROXY_LIST_H_
 
 #include <stddef.h>
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "net/base/net_export.h"
-#include "net/log/net_log.h"
 #include "net/proxy/proxy_retry_info.h"
 
 namespace base {
 class ListValue;
 class TimeDelta;
 }
 
 namespace net {
 
 class ProxyServer;
+class NetLogWithSource;
 
 // This class is used to hold a list of proxies returned by GetProxyForUrl or
 // manually configured. It handles proxy fallback if multiple servers are
 // specified.
 class NET_EXPORT_PRIVATE ProxyList {
  public:
   ProxyList();
   ProxyList(const ProxyList& other);
   ~ProxyList();
 
@@ skipping 89 matching lines @@
                            int net_error,
                            const NetLogWithSource& net_log) const;
 
   // List of proxies.
   std::vector<ProxyServer> proxies_;
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_PROXY_LIST_H_