Revert 76228 - Move core pieces of geolocation from chrome to content.This is...

chrome/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 "chrome/browser/geolocation/wifi_data_provider_mac.h"
@@ skipping 171 matching lines @@
   DVLOG(1) << "MacWifiDataProvider : failed to initialize any wlan api";
   return NULL;
 }
 
 PollingPolicyInterface* MacWifiDataProvider::NewPollingPolicy() {
   return new GenericPollingPolicy<kDefaultPollingInterval,
                                   kNoChangePollingInterval,
                                   kTwoNoChangePollingInterval,
                                   kNoWifiPollingIntervalMilliseconds>;
 }