Bootstrapping device lister plus tests

chrome/browser/local_discovery/wifi/wifi_manager.cc

 // Copyright 2014 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 "chrome/browser/local_discovery/wifi/wifi_manager.h"
 
 namespace local_discovery {
 
 namespace wifi {
 
+namespace {
+
+WifiManagerFactory* g_factory = NULL;
+
+}  // namespace
+
+scoped_ptr<WifiManager> WifiManager::Create() {
+  if (g_factory) {
+    return g_factory->CreateWifiManager();
+  }
+
+  return CreateDefault();
+}
+
+void WifiManager::SetFactory(WifiManagerFactory* factory) {
+  g_factory = factory;
+}
+
 WifiCredentials WifiCredentials::FromPSK(const std::string& psk) {
   WifiCredentials return_value;
   return_value.psk = psk;
   return return_value;
 }
 
 }  // namespace wifi
 
 }  // namespace local_discovery