Remove calls to deprecated MessageLoop methods in components.

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 <memory>
 #include <string>
 #include <utility>
 
@@ skipping 186 matching lines @@
       }
 
       wifi_service_->SetEventObservers(
           loop.task_runner(),
           base::Bind(&WiFiTest::OnNetworksChanged, base::Unretained(this)),
           base::Bind(&WiFiTest::OnNetworkListChanged, base::Unretained(this)));
 
       wifi_service_->StartConnect(network_guid, &error);
       VLOG(0) << error;
       if (error.empty())
-        base::MessageLoop::current()->Run();
+        base::RunLoop().Run();
       return true;
     }
   }
 
   if (parsed_command_line.HasSwitch("disconnect")) {
     if (network_guid.length() > 0) {
       std::string error;
       wifi_service_->StartDisconnect(network_guid, &error);
       VLOG(0) << error;
       return true;
     }
   }
 
   if (parsed_command_line.HasSwitch("get_key")) {
     if (network_guid.length() > 0) {
       std::string error;
       std::string key_data;
       wifi_service_->GetKeyFromSystem(network_guid, &key_data, &error);
       VLOG(0) << key_data << error;
       return true;
     }
   }
 
   if (parsed_command_line.HasSwitch("scan")) {
     wifi_service_->SetEventObservers(
         loop.task_runner(),
         base::Bind(&WiFiTest::OnNetworksChanged, base::Unretained(this)),
         base::Bind(&WiFiTest::OnNetworkListChanged, base::Unretained(this)));
     wifi_service_->RequestNetworkScan();
-    base::MessageLoop::current()->Run();
+    base::RunLoop().Run();
     return true;
   }
 
   if (parsed_command_line.HasSwitch("get_connected_ssid")) {
     std::string ssid;
     std::string error;
     wifi_service_->GetConnectedNetworkSSID(&ssid, &error);
     if (error.length() > 0)
       VLOG(0) << error;
     else
       VLOG(0) << "Network SSID: " << ssid;
     return true;
   }
 
   return false;
 }
 
 }  // namespace wifi
 
 int main(int argc, const char* argv[]) {
   base::CommandLine::Init(argc, argv);
   logging::LoggingSettings settings;
   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
   logging::InitLogging(settings);
 
   wifi::WiFiTest wifi_test;
   return wifi_test.Main(argc, argv);
 }