athena: Avoid initializaing chromeos::Network for tests.

athena/system/status_icon_container_view.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 "athena/system/status_icon_container_view.h"
 
 #include "athena/resources/athena_resources.h"
 #include "athena/system/network_selector.h"
 #include "base/bind.h"
 #include "base/macros.h"
@@ skipping 208 matching lines @@
                                         kVerticalSpacing,
                                         kBetweenChildSpacing));
 
   std::string version_text =
       base::StringPrintf("%s (Build %s)", PRODUCT_VERSION, LAST_CHANGE);
   AddChildView(CreateLabel(color_scheme, version_text));
 
   AddChildView(CreateLabel(color_scheme, "Network:"));
   views::Label* network_label = CreateLabel(color_scheme, std::string());
   AddChildView(network_label);
-  network_status_.reset(new NetworkStatus(network_label));
+  if (chromeos::NetworkHandler::IsInitialized())
+    network_status_.reset(new NetworkStatus(network_label));
 
   views::ImageView* battery_view = new views::ImageView();
   AddChildView(battery_view);
   power_status_.reset(new PowerStatus(color_scheme, battery_view));
 
   views::ImageView* update_view = new views::ImageView();
   AddChildView(update_view);
   update_status_.reset(new UpdateStatus(color_scheme, update_view));
 }
 
@@ skipping 10 matching lines @@
     CreateNetworkSelector(system_modal_container_);
     event->SetHandled();
   }
 }
 
 void StatusIconContainerView::ChildPreferredSizeChanged(views::View* child) {
   PreferredSizeChanged();
 }
 
 }  // namespace athena