Add wifi AP info to system profile metrics

chrome/browser/metrics/network_metrics_provider.h

Index: chrome/browser/metrics/network_metrics_provider.h
diff --git a/chrome/browser/metrics/network_metrics_provider.h b/chrome/browser/metrics/network_metrics_provider.h
index 21bd4f830cef465133a49b2ca957138ef6e598c3..b1028cfbd33873b4ca101d5dbf75474dfcc40a49 100644
--- a/chrome/browser/metrics/network_metrics_provider.h
+++ b/chrome/browser/metrics/network_metrics_provider.h
@@ -42,6 +42,12 @@ class NetworkMetricsProvider
   // net::GetWifiPHYLayerProtocol.
   void OnWifiPHYLayerProtocolResult(net::WifiPHYLayerProtocol mode);
 
+  // Writes info about the wireless access points that this system had

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

nit: "had" -> "is"?

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

Done.

+  // connected to.
+  void WriteWifiAccessPointProto(
+      const net::NetworkChangeNotifier::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.