Add NetworkHandler to own network handlers in src/chromeos/network

chrome/browser/chromeos/cros/network_library.cc

Index: chrome/browser/chromeos/cros/network_library.cc
diff --git a/chrome/browser/chromeos/cros/network_library.cc b/chrome/browser/chromeos/cros/network_library.cc
index 2eac4b2dd7880e714f95ae997a5010327e22ec9d..c5b77f1e769d74e551681429631cd95aafd95c39 100644
--- a/chrome/browser/chromeos/cros/network_library.cc
+++ b/chrome/browser/chromeos/cros/network_library.cc
@@ -450,8 +450,8 @@ void Network::AttemptConnection(const base::Closure& closure) {
 void Network::set_connecting() {
   state_ = STATE_CONNECT_REQUESTED;
   // Set the connecting network in NetworkStateHandler for the status area UI.
-  if (NetworkStateHandler::IsInitialized())
-    NetworkStateHandler::Get()->SetConnectingNetwork(service_path());
+  NetworkHandler::Get()->network_state_handler()->
+      SetConnectingNetwork(service_path());
 }
 
 void Network::SetProfilePath(const std::string& profile_path) {