Componentize proxy code from chrome/browser/net

chrome/browser/chromeos/ui_proxy_config_service.cc

 // Copyright 2013 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 "chrome/browser/chromeos/ui_proxy_config_service.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/net/proxy_config_handler.h"
 #include "chrome/browser/chromeos/proxy_config_service_impl.h"
 #include "chromeos/network/network_state.h"
 #include "chromeos/network/network_state_handler.h"
 #include "components/device_event_log/device_event_log.h"
+#include "components/proxy_config/pref_proxy_config_tracker_impl.h"
 #include "net/proxy/proxy_config.h"
 
 namespace chromeos {
 
 namespace {
 
 const char* ModeToString(UIProxyConfig::Mode mode) {
   switch (mode) {
     case UIProxyConfig::MODE_DIRECT:
       return "direct";
@@ skipping 150 matching lines @@
   } else if (!IsNetworkProxySettingsEditable(onc_source)) {
     current_ui_config_.state = ProxyPrefs::CONFIG_POLICY;
     current_ui_config_.user_modifiable = false;
   } else {
     current_ui_config_.user_modifiable = !ProxyConfigServiceImpl::IgnoreProxy(
         profile_prefs_, network.profile_path(), onc_source);
   }
 }
 
 }  // namespace chromeos