Migrate ProxyConfigServiceImpl to NetworkStateHandler and NetworkProfileHandler.

net/proxy/proxy_config.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_config.h"
 
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/values.h"
@@ skipping 200 matching lines @@
 
 bool ProxyConfig::HasAutomaticSettings() const {
   return auto_detect_ || has_pac_url();
 }
 
 void ProxyConfig::ClearAutomaticSettings() {
   auto_detect_ = false;
   pac_url_ = GURL();
 }
 
-base::Value* ProxyConfig::ToValue() const {
+base::DictionaryValue* ProxyConfig::ToValue() const {
   base::DictionaryValue* dict = new base::DictionaryValue();
 
   // Output the automatic settings.
   if (auto_detect_)
     dict->SetBoolean("auto_detect", auto_detect_);
   if (has_pac_url()) {
     dict->SetString("pac_url", pac_url_.possibly_invalid_spec());
     if (pac_mandatory_)
       dict->SetBoolean("pac_mandatory", pac_mandatory_);
   }
@@ skipping 36 matching lines @@
     }
   }
 
   // Output the source.
   dict->SetString("source", ProxyConfigSourceToString(source_));
 
   return dict;
 }
 
 }  // namespace net