[WIP] attempt to allow chrome OS to inject its wifi data provider

content/browser/geolocation/wifi_data_provider_mac.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.
 
 // For OSX 10.5 we use the system API function WirelessScanSplit. This function
 // is not documented or included in the SDK, so we use a reverse-engineered
 // header, osx_wifi_.h. This file is taken from the iStumbler project
 // (http://www.istumbler.net).
 
 #include "content/browser/geolocation/wifi_data_provider_mac.h"
@@ skipping 139 matching lines @@
   if (managed_access_points)
     CFRelease(managed_access_points);
   if (adhoc_access_points)
     CFRelease(adhoc_access_points);
 
   return true;
 }
 }  // namespace
 
 // static
-template<>
 WifiDataProviderImplBase* WifiDataProvider::DefaultFactoryFunction() {
   return new MacWifiDataProvider();
 }
 
 MacWifiDataProvider::MacWifiDataProvider() {
 }
 
 MacWifiDataProvider::~MacWifiDataProvider() {
 }
 
@@ skipping 12 matching lines @@
   DVLOG(1) << "MacWifiDataProvider : failed to initialize any wlan api";
   return NULL;
 }
 
 PollingPolicyInterface* MacWifiDataProvider::NewPollingPolicy() {
   return new GenericPollingPolicy<kDefaultPollingInterval,
                                   kNoChangePollingInterval,
                                   kTwoNoChangePollingInterval,
                                   kNoWifiPollingIntervalMilliseconds>;
 }