Update from https://crrev.com/312398

net/proxy/proxy_service.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_service.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 272 matching lines @@
   for (ProxyRetryInfoMap::const_iterator iter = retry_info->begin();
        iter != retry_info->end(); ++iter) {
     list->Append(new base::StringValue(iter->first));
   }
   dict->Set("bad_proxy_list", list);
   return dict;
 }
 
 // Returns NetLog parameters on a successfuly proxy resolution.
 base::Value* NetLogFinishedResolvingProxyCallback(
-    ProxyInfo* result,
+    const ProxyInfo* result,
     NetLog::LogLevel /* log_level */) {
   base::DictionaryValue* dict = new base::DictionaryValue();
   dict->SetString("pac_string", result->ToPacString());
   return dict;
 }
 
 #if defined(OS_CHROMEOS)
 class UnsetProxyConfigService : public ProxyConfigService {
  public:
   UnsetProxyConfigService() {}
@@ skipping 1277 matching lines @@
   State previous_state = ResetProxyConfig(false);
   if (previous_state != STATE_NONE)
     ApplyProxyConfigIfAvailable();
 }
 
 void ProxyService::OnDNSChanged() {
   OnIPAddressChanged();
 }
 
 }  // namespace net