Extracted NetLog class's inner enum types into their own enum classes and

net/proxy/proxy_list.cc

 // 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.
 
 #include "net/proxy/proxy_list.h"
 
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/time/time.h"
 #include "base/values.h"
+#include "net/log/net_log_event_type.h"
 #include "net/proxy/proxy_server.h"
 
 using base::TimeDelta;
 using base::TimeTicks;
 
 namespace net {
 
 ProxyList::ProxyList() {
 }
 
@@ skipping 170 matching lines @@
   std::string proxy_key = proxy_to_retry.ToURI();
   ProxyRetryInfoMap::iterator iter = proxy_retry_info->find(proxy_key);
   if (iter == proxy_retry_info->end() || bad_until > iter->second.bad_until) {
     ProxyRetryInfo retry_info;
     retry_info.current_delay = retry_delay;
     retry_info.bad_until = bad_until;
     retry_info.try_while_bad = try_while_bad;
     retry_info.net_error = net_error;
     (*proxy_retry_info)[proxy_key] = retry_info;
   }
-  net_log.AddEvent(NetLog::TYPE_PROXY_LIST_FALLBACK,
+  net_log.AddEvent(NetLogEventType::PROXY_LIST_FALLBACK,
                    NetLog::StringCallback("bad_proxy", &proxy_key));
 }
 
 void ProxyList::UpdateRetryInfoOnFallback(
     ProxyRetryInfoMap* proxy_retry_info,
     base::TimeDelta retry_delay,
     bool reconsider,
     const std::vector<ProxyServer>& additional_proxies_to_bypass,
     int net_error,
     const BoundNetLog& net_log) const {
@@ skipping 14 matching lines @@
     // If any additional proxies to bypass are specified, add to the retry map
     // as well.
     for (const ProxyServer& additional_proxy : additional_proxies_to_bypass) {
       AddProxyToRetryList(proxy_retry_info, retry_delay, reconsider,
                           additional_proxy, net_error, net_log);
     }
   }
 }
 
 }  // namespace net