Ash: Implement Toasts

ash/shell.h

Index: ash/shell.h
diff --git a/ash/shell.h b/ash/shell.h
index 74d0f125ee2250c829762f8ae26f5a41b4ec6317..413830a8303279553b835c1dfeee8687ad394df3 100644
--- a/ash/shell.h
+++ b/ash/shell.h
@@ -141,6 +141,7 @@ class SystemModalContainerEventFilter;
 class SystemTray;
 class SystemTrayDelegate;
 class SystemTrayNotifier;
+class ToastManager;
 class ToplevelWindowEventHandler;
 class TouchTransformerController;
 class TouchObserverHUD;
@@ -581,6 +582,8 @@ class ASH_EXPORT Shell : public SystemModalContainerEventFilterDelegate,
   StickyKeysController* sticky_keys_controller() {
     return sticky_keys_controller_.get();
   }
+
+  ToastManager* toast_manager() const { return toast_manager_.get(); }

[oshima, 2016/03/11 09:40:24]

remove const (because it returns non const member)

[yoshiki, 2016/03/11 14:30:34]

Done.

 #endif  // defined(OS_CHROMEOS)
 
   GPUSupport* gpu_support() { return gpu_support_.get(); }
@@ -719,6 +722,7 @@ class ASH_EXPORT Shell : public SystemModalContainerEventFilterDelegate,
   scoped_ptr<ui::UserActivityPowerManagerNotifier> user_activity_notifier_;
   scoped_ptr<VideoActivityNotifier> video_activity_notifier_;
   scoped_ptr<StickyKeysController> sticky_keys_controller_;
+  scoped_ptr<ToastManager> toast_manager_;
   scoped_ptr<ResolutionNotificationController>
       resolution_notification_controller_;
   scoped_ptr<BluetoothNotificationController>