Moves NetworkMetricsProvider to //components/metrics.

chrome/browser/metrics/network_metrics_provider.cc

Index: chrome/browser/metrics/network_metrics_provider.cc
diff --git a/chrome/browser/metrics/network_metrics_provider.cc b/chrome/browser/metrics/network_metrics_provider.cc
deleted file mode 100644
index d540b63fd41f58d0ab308500d60fab704a1ef6a6..0000000000000000000000000000000000000000
--- a/chrome/browser/metrics/network_metrics_provider.cc
+++ /dev/null
@@ -1,228 +0,0 @@
-// 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.
-
-#include "chrome/browser/metrics/network_metrics_provider.h"
-
-#include <string>
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_split.h"
-#include "base/strings/string_util.h"
-#include "base/task_runner_util.h"
-#include "base/threading/sequenced_worker_pool.h"
-#include "content/public/browser/browser_thread.h"
-
-#if defined(OS_CHROMEOS)
-#include "chrome/browser/metrics/wifi_access_point_info_provider_chromeos.h"
-#endif // OS_CHROMEOS
-
-using metrics::SystemProfileProto;
-
-NetworkMetricsProvider::NetworkMetricsProvider()
-    : connection_type_is_ambiguous_(false),
-      wifi_phy_layer_protocol_is_ambiguous_(false),
-      wifi_phy_layer_protocol_(net::WIFI_PHY_LAYER_PROTOCOL_UNKNOWN),
-      weak_ptr_factory_(this) {
-  net::NetworkChangeNotifier::AddConnectionTypeObserver(this);
-  connection_type_ = net::NetworkChangeNotifier::GetConnectionType();
-  ProbeWifiPHYLayerProtocol();
-}
-
-NetworkMetricsProvider::~NetworkMetricsProvider() {
-  net::NetworkChangeNotifier::RemoveConnectionTypeObserver(this);
-}
-
-void NetworkMetricsProvider::OnDidCreateMetricsLog() {
-  net::NetworkChangeNotifier::LogOperatorCodeHistogram(
-      net::NetworkChangeNotifier::GetConnectionType());
-}
-
-void NetworkMetricsProvider::ProvideSystemProfileMetrics(
-    SystemProfileProto* system_profile) {
-  SystemProfileProto::Network* network = system_profile->mutable_network();
-  network->set_connection_type_is_ambiguous(connection_type_is_ambiguous_);
-  network->set_connection_type(GetConnectionType());
-  network->set_wifi_phy_layer_protocol_is_ambiguous(
-      wifi_phy_layer_protocol_is_ambiguous_);
-  network->set_wifi_phy_layer_protocol(GetWifiPHYLayerProtocol());
-
-  // Resets the "ambiguous" flags, since a new metrics log session has started.
-  connection_type_is_ambiguous_ = false;
-  // TODO(isherman): This line seems unnecessary.
-  connection_type_ = net::NetworkChangeNotifier::GetConnectionType();
-  wifi_phy_layer_protocol_is_ambiguous_ = false;
-
-  if (!wifi_access_point_info_provider_.get()) {
-#if defined(OS_CHROMEOS)
-    wifi_access_point_info_provider_.reset(
-        new WifiAccessPointInfoProviderChromeos());
-#else
-    wifi_access_point_info_provider_.reset(
-        new WifiAccessPointInfoProvider());
-#endif // OS_CHROMEOS
-  }
-
-  // Connected wifi access point information.
-  WifiAccessPointInfoProvider::WifiAccessPointInfo info;
-  if (wifi_access_point_info_provider_->GetInfo(&info))
-    WriteWifiAccessPointProto(info, network);
-}
-
-void NetworkMetricsProvider::OnConnectionTypeChanged(
-    net::NetworkChangeNotifier::ConnectionType type) {
-  if (type == net::NetworkChangeNotifier::CONNECTION_NONE)
-    return;
-  if (type != connection_type_ &&
-      connection_type_ != net::NetworkChangeNotifier::CONNECTION_NONE) {
-    connection_type_is_ambiguous_ = true;
-  }
-  connection_type_ = type;
-
-  ProbeWifiPHYLayerProtocol();
-}
-
-SystemProfileProto::Network::ConnectionType
-NetworkMetricsProvider::GetConnectionType() const {
-  switch (connection_type_) {
-    case net::NetworkChangeNotifier::CONNECTION_NONE:
-    case net::NetworkChangeNotifier::CONNECTION_UNKNOWN:
-      return SystemProfileProto::Network::CONNECTION_UNKNOWN;
-    case net::NetworkChangeNotifier::CONNECTION_ETHERNET:
-      return SystemProfileProto::Network::CONNECTION_ETHERNET;
-    case net::NetworkChangeNotifier::CONNECTION_WIFI:
-      return SystemProfileProto::Network::CONNECTION_WIFI;
-    case net::NetworkChangeNotifier::CONNECTION_2G:
-      return SystemProfileProto::Network::CONNECTION_2G;
-    case net::NetworkChangeNotifier::CONNECTION_3G:
-      return SystemProfileProto::Network::CONNECTION_3G;
-    case net::NetworkChangeNotifier::CONNECTION_4G:
-      return SystemProfileProto::Network::CONNECTION_4G;
-    case net::NetworkChangeNotifier::CONNECTION_BLUETOOTH:
-      return SystemProfileProto::Network::CONNECTION_BLUETOOTH;
-  }
-  NOTREACHED();
-  return SystemProfileProto::Network::CONNECTION_UNKNOWN;
-}
-
-SystemProfileProto::Network::WifiPHYLayerProtocol
-NetworkMetricsProvider::GetWifiPHYLayerProtocol() const {
-  switch (wifi_phy_layer_protocol_) {
-    case net::WIFI_PHY_LAYER_PROTOCOL_NONE:
-      return SystemProfileProto::Network::WIFI_PHY_LAYER_PROTOCOL_NONE;
-    case net::WIFI_PHY_LAYER_PROTOCOL_ANCIENT:
-      return SystemProfileProto::Network::WIFI_PHY_LAYER_PROTOCOL_ANCIENT;
-    case net::WIFI_PHY_LAYER_PROTOCOL_A:
-      return SystemProfileProto::Network::WIFI_PHY_LAYER_PROTOCOL_A;
-    case net::WIFI_PHY_LAYER_PROTOCOL_B:
-      return SystemProfileProto::Network::WIFI_PHY_LAYER_PROTOCOL_B;
-    case net::WIFI_PHY_LAYER_PROTOCOL_G:
-      return SystemProfileProto::Network::WIFI_PHY_LAYER_PROTOCOL_G;
-    case net::WIFI_PHY_LAYER_PROTOCOL_N:
-      return SystemProfileProto::Network::WIFI_PHY_LAYER_PROTOCOL_N;
-    case net::WIFI_PHY_LAYER_PROTOCOL_UNKNOWN:
-      return SystemProfileProto::Network::WIFI_PHY_LAYER_PROTOCOL_UNKNOWN;
-  }
-  NOTREACHED();
-  return SystemProfileProto::Network::WIFI_PHY_LAYER_PROTOCOL_UNKNOWN;
-}
-
-void NetworkMetricsProvider::ProbeWifiPHYLayerProtocol() {
-  PostTaskAndReplyWithResult(
-      content::BrowserThread::GetBlockingPool(),
-      FROM_HERE,
-      base::Bind(&net::GetWifiPHYLayerProtocol),
-      base::Bind(&NetworkMetricsProvider::OnWifiPHYLayerProtocolResult,
-                 weak_ptr_factory_.GetWeakPtr()));
-}
-
-void NetworkMetricsProvider::OnWifiPHYLayerProtocolResult(
-    net::WifiPHYLayerProtocol mode) {
-  if (wifi_phy_layer_protocol_ != net::WIFI_PHY_LAYER_PROTOCOL_UNKNOWN &&
-      mode != wifi_phy_layer_protocol_) {
-    wifi_phy_layer_protocol_is_ambiguous_ = true;
-  }
-  wifi_phy_layer_protocol_ = mode;
-}
-
-void NetworkMetricsProvider::WriteWifiAccessPointProto(
-    const WifiAccessPointInfoProvider::WifiAccessPointInfo& info,
-    SystemProfileProto::Network* network_proto) {
-  SystemProfileProto::Network::WifiAccessPoint* access_point_info =
-      network_proto->mutable_access_point_info();
-  SystemProfileProto::Network::WifiAccessPoint::SecurityMode security =
-      SystemProfileProto::Network::WifiAccessPoint::SECURITY_UNKNOWN;
-  switch (info.security) {
-    case WifiAccessPointInfoProvider::WIFI_SECURITY_NONE:
-      security = SystemProfileProto::Network::WifiAccessPoint::SECURITY_NONE;
-      break;
-    case WifiAccessPointInfoProvider::WIFI_SECURITY_WPA:
-      security = SystemProfileProto::Network::WifiAccessPoint::SECURITY_WPA;
-      break;
-    case WifiAccessPointInfoProvider::WIFI_SECURITY_WEP:
-      security = SystemProfileProto::Network::WifiAccessPoint::SECURITY_WEP;
-      break;
-    case WifiAccessPointInfoProvider::WIFI_SECURITY_RSN:
-      security = SystemProfileProto::Network::WifiAccessPoint::SECURITY_RSN;
-      break;
-    case WifiAccessPointInfoProvider::WIFI_SECURITY_802_1X:
-      security = SystemProfileProto::Network::WifiAccessPoint::SECURITY_802_1X;
-      break;
-    case WifiAccessPointInfoProvider::WIFI_SECURITY_PSK:
-      security = SystemProfileProto::Network::WifiAccessPoint::SECURITY_PSK;
-      break;
-    case WifiAccessPointInfoProvider::WIFI_SECURITY_UNKNOWN:
-      security = SystemProfileProto::Network::WifiAccessPoint::SECURITY_UNKNOWN;
-      break;
-  }
-  access_point_info->set_security_mode(security);
-
-  // |bssid| is xx:xx:xx:xx:xx:xx, extract the first three components and
-  // pack into a uint32.
-  std::string bssid = info.bssid;
-  if (bssid.size() == 17 && bssid[2] == ':' && bssid[5] == ':' &&
-      bssid[8] == ':' && bssid[11] == ':' && bssid[14] == ':') {
-    std::string vendor_prefix_str;
-    uint32 vendor_prefix;
-
-    base::RemoveChars(bssid.substr(0, 9), ":", &vendor_prefix_str);
-    DCHECK_EQ(6U, vendor_prefix_str.size());
-    if (base::HexStringToUInt(vendor_prefix_str, &vendor_prefix))
-      access_point_info->set_vendor_prefix(vendor_prefix);
-    else
-      NOTREACHED();
-  }
-
-  // Return if vendor information is not provided.
-  if (info.model_number.empty() && info.model_name.empty() &&
-      info.device_name.empty() && info.oui_list.empty())
-    return;
-
-  SystemProfileProto::Network::WifiAccessPoint::VendorInformation* vendor =
-      access_point_info->mutable_vendor_info();
-  if (!info.model_number.empty())
-    vendor->set_model_number(info.model_number);
-  if (!info.model_name.empty())
-    vendor->set_model_name(info.model_name);
-  if (!info.device_name.empty())
-    vendor->set_device_name(info.device_name);
-
-  // Return if OUI list is not provided.
-  if (info.oui_list.empty())
-    return;
-
-  // Parse OUI list.
-  std::vector<std::string> oui_list;
-  base::SplitString(info.oui_list, ' ', &oui_list);
-  for (std::vector<std::string>::const_iterator it = oui_list.begin();
-       it != oui_list.end();
-       ++it) {
-    uint32 oui;
-    if (base::HexStringToUInt(*it, &oui))
-      vendor->add_element_identifier(oui);
-    else
-      NOTREACHED();
-  }
-}