Enable ash new network status area by default

ash/system/chromeos/network/tray_network.cc

Index: ash/system/chromeos/network/tray_network.cc
diff --git a/ash/system/chromeos/network/tray_network.cc b/ash/system/chromeos/network/tray_network.cc
index 895a0395f6e4482d02e72f5a2c6bca5ba5096004..9bde13d61bb67087de6fb591431a5719a52b2054 100644
--- a/ash/system/chromeos/network/tray_network.cc
+++ b/ash/system/chromeos/network/tray_network.cc
@@ -32,6 +32,9 @@
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/widget/widget.h"
 
+using chromeos::NetworkState;
+using chromeos::NetworkStateHandler;
+
 namespace {
 
 using ash::internal::TrayNetwork;
@@ -56,15 +59,13 @@ int GetMessageIcon(
 }
 
 bool UseNewNetworkHandlers() {
-  return CommandLine::ForCurrentProcess()->HasSwitch(
-      ash::switches::kAshEnableNewNetworkStatusArea);
+  return !CommandLine::ForCurrentProcess()->HasSwitch(
+      ash::switches::kAshDisableNewNetworkStatusArea) &&
+      NetworkStateHandler::IsInitialized();
 }
 
 }  // namespace
 
-using chromeos::NetworkState;
-using chromeos::NetworkStateHandler;
-
 namespace ash {
 namespace internal {