Move GetVisibleNetworks network type filtering to WiFiService interface.

components/wifi/wifi_test.cc

 // Copyright 2013 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.
 
 #include <stdio.h>
 #include <iostream>
 #include <string>
 
 #include "base/at_exit.h"
 #include "base/bind.h"
@@ skipping 94 matching lines @@
 #if defined(OS_WIN)
   scoped_ptr<WiFiService> wifi_service(WiFiService::Create());
 #else
   scoped_ptr<WiFiService> wifi_service(WiFiService::CreateForTest());
 #endif
 
   wifi_service->Initialize(NULL);
 
   if (parsed_command_line.HasSwitch("list")) {
     ListValue network_list;
-    wifi_service->GetVisibleNetworks(&network_list);
+    wifi_service->GetVisibleNetworks(std::string(), &network_list);
     std::cout << network_list;
     return true;
   }
 
   if (parsed_command_line.HasSwitch("get_properties")) {
     if (network_guid.length() > 0) {
       DictionaryValue properties;
       std::string error;
       wifi_service->GetProperties(network_guid, &properties, &error);
       std::cout << error << ":\n" << properties;
@@ skipping 21 matching lines @@
 
   return false;
 }
 
 }  // namespace wifi
 
 int main(int argc, const char* argv[]) {
   wifi::WiFiTest wifi_test;
   return wifi_test.Main(argc, argv);
 }