AppModelBuilder to athena.

athena/main/athena_launcher.cc

Index: athena/main/athena_launcher.cc
diff --git a/athena/main/athena_launcher.cc b/athena/main/athena_launcher.cc
index 89e845210a4c3e2e816efa0e06d3426c0e493622..941904b92222dc4ec29eed7e356544be949d4f65 100644
--- a/athena/main/athena_launcher.cc
+++ b/athena/main/athena_launcher.cc
@@ -36,7 +36,8 @@ DEFINE_OWNED_WINDOW_PROPERTY_KEY(athena::RootWindowState,
                                  NULL);
 
 void StartAthena(aura::Window* root_window,
-                 athena::ActivityFactory* activity_factory) {
+                 athena::ActivityFactory* activity_factory,
+                 athena::AppModelBuilder* app_model_builder) {
 #if defined(USE_X11)
   ui::TouchFactory::SetTouchDeviceListFromCommandLine();
 #endif
@@ -49,7 +50,7 @@ void StartAthena(aura::Window* root_window,
 
   athena::ScreenManager::Create(root_window);
   athena::WindowManager::Create();
-  athena::HomeCard::Create();
+  athena::HomeCard::Create(app_model_builder);
   athena::ActivityManager::Create();
   athena::ActivityFactory::RegisterActivityFactory(activity_factory);
   SetupBackgroundImage();