Bootstrapping device lister plus tests

chrome/browser/local_discovery/wifi/wifi_manager.cc

Index: chrome/browser/local_discovery/wifi/wifi_manager.cc
diff --git a/chrome/browser/local_discovery/wifi/wifi_manager.cc b/chrome/browser/local_discovery/wifi/wifi_manager.cc
index b8e74f705aa41b79b188cf30b5fb934aae47bc42..c59c0beaaebb11b9df68db5720ce386cfeae1974 100644
--- a/chrome/browser/local_discovery/wifi/wifi_manager.cc
+++ b/chrome/browser/local_discovery/wifi/wifi_manager.cc
@@ -8,6 +8,24 @@ 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;