Fix the number of buckets in Net.Wifi.InterfaceCount UMA histogram.

content/browser/geolocation/wifi_data_provider_win.cc

 // Copyright (c) 2010 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.
 
 // Windows Vista uses the Native Wifi (WLAN) API for accessing WiFi cards. See
 // http://msdn.microsoft.com/en-us/library/ms705945(VS.85).aspx. Windows XP
 // Service Pack 3 (and Windows XP Service Pack 2, if upgraded with a hot fix)
 // also support a limited version of the WLAN API. See
 // http://msdn.microsoft.com/en-us/library/bb204766.aspx. The WLAN API uses
 // wlanapi.h, which is not part of the SDK used by Gears, so is replicated
@@ skipping 227 matching lines @@
          WlanFreeMemory_function_ &&
          WlanCloseHandle_function_);
 }
 
 void WindowsWlanApi::LogWlanInterfaceCount(int count) {
   UMA_HISTOGRAM_CUSTOM_COUNTS(
       "Net.Wifi.InterfaceCount",
       count,
       1,
       5,
-      5);
+      6);
 }
 
 bool WindowsWlanApi::GetAccessPointData(
     WifiData::AccessPointDataSet* data) {
   DCHECK(data);
 
   // Get the handle to the WLAN API.
   DWORD negotiated_version;
   HANDLE wlan_handle = NULL;
   // We could be executing on either Windows XP or Windows Vista, so use the
@@ skipping 374 matching lines @@
 
   if (*path->rbegin() != L'\\') {
     path->append(L"\\");
   }
   DCHECK_EQ(L'\\', *path->rbegin());
   return true;
 }
 }  // namespace
 
 }  // namespace content