Add SSID getter to WiFiService

components/wifi/fake_wifi_service.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 "components/wifi/fake_wifi_service.h"
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
 #include "base/message_loop/message_loop.h"
 #include "components/onc/onc_constants.h"
@@ skipping 171 matching lines @@
     const NetworkGuidListCallback& networks_changed_observer,
     const NetworkGuidListCallback& network_list_changed_observer) {
   message_loop_proxy_.swap(message_loop_proxy);
   networks_changed_observer_ = networks_changed_observer;
   network_list_changed_observer_ = network_list_changed_observer;
 }
 
 void FakeWiFiService::RequestConnectedNetworkUpdate() {
 }
 
+void FakeWiFiService::GetConnectedNetworkGUID(std::string* guid,
+                                              std::string* error) {
+  *guid = "";
+  *error = "";
+}
+
 NetworkList::iterator FakeWiFiService::FindNetwork(
     const std::string& network_guid) {
   for (NetworkList::iterator it = networks_.begin(); it != networks_.end();
        ++it) {
     if (it->guid == network_guid)
       return it;
   }
   return networks_.end();
 }
 
@@ skipping 22 matching lines @@
       FROM_HERE, base::Bind(network_list_changed_observer_, current_networks));
 }
 
 void FakeWiFiService::NotifyNetworkChanged(const std::string& network_guid) {
   WiFiService::NetworkGuidList changed_networks(1, network_guid);
   message_loop_proxy_->PostTask(
       FROM_HERE, base::Bind(networks_changed_observer_, changed_networks));
 }
 
 }  // namespace wifi