Moves NetworkMetricsProvider to //components/metrics.

chrome/browser/metrics/network_metrics_provider.h

-// Copyright 2014 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_METRICS_NETWORK_METRICS_PROVIDER_H_
-#define CHROME_BROWSER_METRICS_NETWORK_METRICS_PROVIDER_H_
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/metrics/wifi_access_point_info_provider.h"
-#include "components/metrics/metrics_provider.h"
-#include "components/metrics/proto/system_profile.pb.h"
-#include "net/base/net_util.h"
-#include "net/base/network_change_notifier.h"
-
-// Registers as observer with net::NetworkChangeNotifier and keeps track of
-// the network environment.
-class NetworkMetricsProvider
-    : public metrics::MetricsProvider,
-      public net::NetworkChangeNotifier::ConnectionTypeObserver {
- public:
-  NetworkMetricsProvider();
-  virtual ~NetworkMetricsProvider();
-
- private:
-  // metrics::MetricsProvider:
-  virtual void OnDidCreateMetricsLog() OVERRIDE;
-  virtual void ProvideSystemProfileMetrics(
-      metrics::SystemProfileProto* system_profile) OVERRIDE;
-
-  // ConnectionTypeObserver:
-  virtual void OnConnectionTypeChanged(
-      net::NetworkChangeNotifier::ConnectionType type) OVERRIDE;
-
-  metrics::SystemProfileProto::Network::ConnectionType
-  GetConnectionType() const;
-  metrics::SystemProfileProto::Network::WifiPHYLayerProtocol
-  GetWifiPHYLayerProtocol() const;
-
-  // Posts a call to net::GetWifiPHYLayerProtocol on the blocking pool.
-  void ProbeWifiPHYLayerProtocol();
-  // Callback from the blocking pool with the result of
-  // net::GetWifiPHYLayerProtocol.
-  void OnWifiPHYLayerProtocolResult(net::WifiPHYLayerProtocol mode);
-
-  // Writes info about the wireless access points that this system is
-  // connected to.
-  void WriteWifiAccessPointProto(
-      const WifiAccessPointInfoProvider::WifiAccessPointInfo& info,
-      metrics::SystemProfileProto::Network* network_proto);
-
-  // True if |connection_type_| changed during the lifetime of the log.
-  bool connection_type_is_ambiguous_;
-  // The connection type according to net::NetworkChangeNotifier.
-  net::NetworkChangeNotifier::ConnectionType connection_type_;
-
-  // True if |wifi_phy_layer_protocol_| changed during the lifetime of the log.
-  bool wifi_phy_layer_protocol_is_ambiguous_;
-  // The PHY mode of the currently associated access point obtained via
-  // net::GetWifiPHYLayerProtocol.
-  net::WifiPHYLayerProtocol wifi_phy_layer_protocol_;
-
-  base::WeakPtrFactory<NetworkMetricsProvider> weak_ptr_factory_;
-
-  // Helper object for retrieving connected wifi access point information.
-  scoped_ptr<WifiAccessPointInfoProvider> wifi_access_point_info_provider_;
-
-  DISALLOW_COPY_AND_ASSIGN(NetworkMetricsProvider);
-};
-
-#endif  // CHROME_BROWSER_METRICS_NETWORK_METRICS_PROVIDER_H_