(Second attempt at http://codereview.chromium.org/553069/show)...

chrome/browser/geolocation/wifi_data_provider_windows_common.h

Index: chrome/browser/geolocation/wifi_data_provider_windows_common.h
===================================================================
--- chrome/browser/geolocation/wifi_data_provider_windows_common.h	(revision 0)
+++ chrome/browser/geolocation/wifi_data_provider_windows_common.h	(revision 0)
@@ -0,0 +1,45 @@
+// Copyright 2008, Google Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//  1. Redistributions of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//  2. Redistributions in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//  3. Neither the name of Google Inc. nor the names of its contributors may be
+//     used to endorse or promote products derived from this software without
+//     specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// This file contains functions which are common to both the WIN32 and WINCE
+// implementations of the wifi data provider.
+
+#ifndef GEARS_GEOLOCATION_WIFI_DATA_PROVIDER_WINDOWS_COMMON_H__
+#define GEARS_GEOLOCATION_WIFI_DATA_PROVIDER_WINDOWS_COMMON_H__
+
+#include <windows.h>
+#include <ntddndis.h>
+#include <vector>
+#include "gears/geolocation/device_data_provider.h"
+
+
+// Extracts access point data from the NDIS_802_11_BSSID_LIST structure and
+// appends it to the data vector. Returns the number of access points for which
+// data was extracted.
+int GetDataFromBssIdList(const NDIS_802_11_BSSID_LIST &bss_id_list,
+                         int list_size,
+                         WifiData::AccessPointDataSet *data);
+
+#endif  // GEARS_GEOLOCATION_WIFI_DATA_PROVIDER_WINDOWS_COMMON_H__