Windows Toasts: Enable Basic Notifications

To test this puppy out, build and open up the Chromium Dev Tools.
Then, run `new Notification("Test title", {body: "Test body"});`

brightray/browser/win/notification_presenter_win.h

@@ -0,0 +1,38 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2013 Patrick Reynolds <piki@github.com>. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE-CHROMIUM file.
+
+#ifndef BRIGHTRAY_BROWSER_NOTIFICATION_PRESENTER_WIN_H_
+#define BRIGHTRAY_BROWSER_NOTIFICATION_PRESENTER_WIN_H_
+
+#include "base/compiler_specific.h"
+#include "browser/notification_presenter.h"
+
+#include <windows.h>
+
+namespace brightray {
+
+class NotificationPresenterWin : public NotificationPresenter {
+ public:
+  NotificationPresenterWin();
+  ~NotificationPresenterWin();
+
+  // NotificationPresenter:
+  void ShowNotification(
+      const content::PlatformNotificationData&,
+      const SkBitmap& icon,
+      scoped_ptr<content::DesktopNotificationDelegate> delegate,
+      base::Closure* cancel_callback) override;
+  
+  void RemoveNotification();
+
+ private:
+
+  void CancelNotification();
+  void DeleteNotification();
+};
+
+}  // namespace brightray
+
+#endif