Move some proxy config code out of src/chrome

chrome/browser/chromeos/proxy_config_service_impl.h

Index: chrome/browser/chromeos/proxy_config_service_impl.h
diff --git a/chrome/browser/chromeos/proxy_config_service_impl.h b/chrome/browser/chromeos/proxy_config_service_impl.h
deleted file mode 100644
index 75a6dce2e02562b7058e088afe90badeedcec419..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/proxy_config_service_impl.h
+++ /dev/null
@@ -1,110 +0,0 @@
-// 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 CHROME_BROWSER_CHROMEOS_PROXY_CONFIG_SERVICE_IMPL_H_
-#define CHROME_BROWSER_CHROMEOS_PROXY_CONFIG_SERVICE_IMPL_H_
-
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "chromeos/network/network_state_handler_observer.h"
-#include "components/onc/onc_constants.h"
-#include "components/prefs/pref_change_registrar.h"
-#include "components/proxy_config/pref_proxy_config_tracker_impl.h"
-
-namespace chromeos {
-
-class NetworkState;
-
-// Implementation of proxy config service for chromeos that:
-// - extends PrefProxyConfigTrackerImpl (and so lives and runs entirely on UI
-//   thread) to handle proxy from prefs (via PrefProxyConfigTrackerImpl) and
-//   system i.e. network (via shill notifications)
-// - exists one per profile and one per local state
-// - persists proxy setting per network in flimflim
-// - provides network stack with latest effective proxy configuration for
-//   currently active network via PrefProxyConfigTrackerImpl's mechanism of
-//   pushing config to ChromeProxyConfigService
-class ProxyConfigServiceImpl : public PrefProxyConfigTrackerImpl,
-                               public NetworkStateHandlerObserver {
- public:
-  // ProxyConfigServiceImpl is created in ProxyServiceFactory::
-  // CreatePrefProxyConfigTrackerImpl via Profile::GetProxyConfigTracker() for
-  // profile or via IOThread constructor for local state and is owned by the
-  // respective classes.
-  //
-  // The user's proxy config, proxy policies and proxy from prefs, are used to
-  // determine the effective proxy config, which is then pushed through
-  // PrefProxyConfigTrackerImpl to ChromeProxyConfigService to the
-  // network stack.
-  //
-  // |profile_prefs| can be NULL if this object should only track prefs from
-  // local state (e.g., for system request context or sigin-in screen).
-  explicit ProxyConfigServiceImpl(PrefService* profile_prefs,
-                                  PrefService* local_state_prefs);
-  ~ProxyConfigServiceImpl() override;
-
-  // PrefProxyConfigTrackerImpl implementation.
-  void OnProxyConfigChanged(ProxyPrefs::ConfigState config_state,
-                            const net::ProxyConfig& config) override;
-
-  // NetworkStateHandlerObserver implementation.
-  void DefaultNetworkChanged(const NetworkState* network) override;
-  void OnShuttingDown() override;
-
-  // Returns true if proxy is to be ignored for this network profile and
-  // |onc_source|, e.g. this happens if the network is shared and
-  // use-shared-proxies is turned off. |profile_prefs| may be NULL.
-  static bool IgnoreProxy(const PrefService* profile_prefs,
-                          const std::string network_profile_path,
-                          ::onc::ONCSource onc_source);
-
-  // Returns Pref Proxy configuration if available or a proxy config dictionary
-  // applied to the default network.
-  // Returns null if no Pref Proxy configuration and no active network.
-  // |profile_prefs| and |local_state_prefs| must be not null.
-  static std::unique_ptr<ProxyConfigDictionary> GetActiveProxyConfigDictionary(
-      const PrefService* profile_prefs,
-      const PrefService* local_state_prefs);
-
- private:
-  // Called when any proxy preference changes.
-  void OnProxyPrefChanged();
-
-  // Determines effective proxy config based on prefs from config tracker, the
-  // current default network and if user is using shared proxies.  The effective
-  // config is stored in |active_config_| and activated on network stack, and
-  // hence, picked up by observers.
-  void DetermineEffectiveConfigFromDefaultNetwork();
-
-  // State of |active_config_|.  |active_config_| is only valid if
-  // |active_config_state_| is not ProxyPrefs::CONFIG_UNSET.
-  ProxyPrefs::ConfigState active_config_state_;
-
-  // Active proxy configuration, which could be from prefs or network.
-  net::ProxyConfig active_config_;
-
-  // Track changes in profile preferences: UseSharedProxies and
-  // OpenNetworkConfiguration.
-  PrefChangeRegistrar profile_pref_registrar_;
-
-  // Track changes in local state preferences: DeviceOpenNetworkConfiguration.
-  PrefChangeRegistrar local_state_pref_registrar_;
-
-  // Not owned. NULL if tracking only local state prefs (e.g. in the system
-  // request context or sign-in screen).
-  PrefService* profile_prefs_;
-
-  // Not owned.
-  PrefService* local_state_prefs_;
-
-  base::WeakPtrFactory<ProxyConfigServiceImpl> pointer_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceImpl);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_PROXY_CONFIG_SERVICE_IMPL_H_