Add wifi AP info to system profile metrics

chromeos/network/network_change_notifier_chromeos.h

Index: chromeos/network/network_change_notifier_chromeos.h
diff --git a/chromeos/network/network_change_notifier_chromeos.h b/chromeos/network/network_change_notifier_chromeos.h
index d70386e168c509d8aa28987960e1e0394dece442..b59d7f11f3651af03820e321f7c0b927100dae70 100644
--- a/chromeos/network/network_change_notifier_chromeos.h
+++ b/chromeos/network/network_change_notifier_chromeos.h
@@ -10,6 +10,7 @@
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/values.h"
 #include "chromeos/chromeos_export.h"
 #include "chromeos/dbus/power_manager_client.h"
 #include "chromeos/network/network_state_handler_observer.h"
@@ -20,7 +21,8 @@ namespace chromeos {
 class CHROMEOS_EXPORT NetworkChangeNotifierChromeos
     : public net::NetworkChangeNotifier,
       public chromeos::PowerManagerClient::Observer,
-      public chromeos::NetworkStateHandlerObserver {
+      public chromeos::NetworkStateHandlerObserver,
+      public base::SupportsWeakPtr<NetworkChangeNotifierChromeos> {
  public:
   NetworkChangeNotifierChromeos();
   virtual ~NetworkChangeNotifierChromeos();
@@ -34,6 +36,8 @@ class CHROMEOS_EXPORT NetworkChangeNotifierChromeos
   // NetworkChangeNotifier overrides.
   virtual net::NetworkChangeNotifier::ConnectionType
       GetCurrentConnectionType() const OVERRIDE;
+  virtual bool GetCurrentWifiAccessPointInfo(WifiAccessPointInfo *info)

[Ilya Sherman, 2014/07/11 01:32:17]

nit: Swap position of space and asterisk.

[zqiu1, 2014/07/14 17:21:57]

Done.

+      OVERRIDE;
 
   // PowerManagerClient::Observer overrides.
   virtual void SuspendDone(const base::TimeDelta& sleep_duration) OVERRIDE;
@@ -59,6 +63,11 @@ class CHROMEOS_EXPORT NetworkChangeNotifierChromeos
                    bool* ip_address_changed,
                    bool* dns_changed);
 
+  // Callback from Shill.Service.GetProperties. Parses |properties| to obtain
+  // the wifi access point information.
+  void ParseWifiAccessPointInfo(const std::string& service_path,
+                                const base::DictionaryValue& properties);
+
   // Maps the shill network type and technology to its NetworkChangeNotifier
   // equivalent.
   static net::NetworkChangeNotifier::ConnectionType
@@ -71,6 +80,8 @@ class CHROMEOS_EXPORT NetworkChangeNotifierChromeos
       NetworkChangeCalculatorParamsChromeos();
 
   NetworkChangeNotifier::ConnectionType connection_type_;
+  // Wifi access point info.
+  NetworkChangeNotifier::WifiAccessPointInfo wifi_ap_info_;
   // IP address for the current default network.
   std::string ip_address_;
   // DNS servers for the current default network.