Add method GetKeyFromSystem to WiFiService on Windows and Mac.

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 <string>
 
 #include "base/at_exit.h"
 #include "base/bind.h"
 #include "base/cancelable_callback.h"
@@ skipping 48 matching lines @@
   // Need AtExitManager to support AsWeakPtr (in NetLog).
   base::AtExitManager exit_manager_;
 
   Result result_;
 };
 
 WiFiTest::Result WiFiTest::Main(int argc, const char* argv[]) {
   if (!ParseCommandLine(argc, argv)) {
     VLOG(0) <<  "Usage: " << argv[0] <<
                 " [--list]"
+                " [--get_key]"
                 " [--get_properties]"
                 " [--create]"
                 " [--connect]"
                 " [--disconnect]"
                 " [--network_guid=<network_guid>]"
                 " [--frequency=0|2400|5000]"
                 " [--security=none|WEP-PSK|WPA-PSK|WPA2-PSK]"
                 " [--password=<wifi_password>]"
                 " [<network_guid>]\n";
     return RESULT_WRONG_USAGE;
@@ skipping 104 matching lines @@
 
   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,
+                                     true,
+                                     &key_data,
+                                     &error);
+      VLOG(0) << key_data << error;
+      return true;
+    }
+  }
+
   return false;
 }
 
 }  // namespace wifi
 
 int main(int argc, const char* argv[]) {
   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);
 }