Add wifi AP info to system profile metrics

net/base/wifi_access_point_info_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 NET_BASE_WIFI_ACCESS_POINT_INFO_PROVIDER_H_
+#define NET_BASE_WIFI_ACCESS_POINT_INFO_PROVIDER_H_
+
+#include "net/base/net_export.h"
+#include "net/base/net_util.h"
+
+namespace net {
+
+// Interface for accessing connected wireless access point information.
+class NET_EXPORT WifiAccessPointInfoProvider {
+ public:
+  WifiAccessPointInfoProvider() {}
+  virtual ~WifiAccessPointInfoProvider() {}
+
+  // Fill in the wifi access point info if device is currently connected to a
+  // wifi access point. Return true if device is connected to a wifi access
+  // point, false otherwise.
+  virtual bool GetInfo(net::WifiAccessPointInfo *info) = 0;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WifiAccessPointInfoProvider);
+};
+
+} // namespace net
+
+#endif // NET_BASE_WIFI_ACCESS_POINT_INFO_PROVIDER_H_