Move notification-related code into a new NotificationPresenter class

brightray/browser/notification_presenter.h

@@ -0,0 +1,23 @@
+#ifndef BRIGHTRAY_BROWSER_NOTIFICATION_PRESENTER_H_
+#define BRIGHTRAY_BROWSER_NOTIFICATION_PRESENTER_H_
+
+namespace content {
+struct ShowDesktopNotificationHostMsgParams;
+}
+
+namespace brightray {
+
+class NotificationPresenter {
+ public:
+  NotificationPresenter();
+  ~NotificationPresenter();
+
+  void ShowNotification(
+      const content::ShowDesktopNotificationHostMsgParams&,
+      int render_process_id,
+      int render_view_id);
+};
+
+}
+
+#endif