Remove references to CWNetwork.

content/browser/geolocation/wifi_data_provider_corewlan_mac.mm

 // Copyright (c) 2011 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.
 
 // Implements a WLAN API binding for CoreWLAN, as available on OSX 10.6
 
 #include "content/browser/geolocation/wifi_data_provider_mac.h"
 
 #include <dlfcn.h>
 #import <Foundation/Foundation.h>
@@ skipping 140 matching lines @@
 
     for (CWNetwork* network in scan) {
       DCHECK(network);
       AccessPointData access_point_data;
       NSData* mac = [network bssidData];
       DCHECK([mac length] == 6);
       if (![mac bytes])
         continue;  // crbug.com/545501
       access_point_data.mac_address =
           MacAddressAsString16(static_cast<const uint8_t*>([mac bytes]));
-      access_point_data.radio_signal_strength = [[network rssi] intValue];
+      access_point_data.radio_signal_strength = [network rssiValue];

[Michael van Ouwerkerk, 2016/03/09 10:09:45]

According to the try bots this does not work:

../../content/browser/geolocation/wifi_data_provider_corewlan_mac.mm:161:58:
error: instance method '-rssiValue' not found (return type defaults to 'id')
[-Werror,-Wobjc-method-access]
      access_point_data.radio_signal_strength = [network rssiValue];

       access_point_data.channel = [[network channel] intValue];
       access_point_data.signal_to_noise =
           access_point_data.radio_signal_strength - [[network noise] intValue];
       access_point_data.ssid = base::SysNSStringToUTF16([network ssid]);
       data->insert(access_point_data);
     }
   }
 
   UMA_HISTOGRAM_CUSTOM_COUNTS(
       "Net.Wifi.InterfaceCount",
@@ skipping 10 matching lines @@
 
 WifiDataProviderCommon::WlanApiInterface* NewCoreWlanApi() {
   scoped_ptr<CoreWlanApi> self(new CoreWlanApi);
   if (self->Init())
     return self.release();
 
   return NULL;
 }
 
 }  // namespace content