DO NOT SUBMIT. Implement an XPCService for notifications.

chrome/browser/ui/cocoa/notifications/notification_common.h

Index: chrome/browser/ui/cocoa/notifications/notification_common.h
diff --git a/chrome/browser/ui/cocoa/notifications/notification_common.h b/chrome/browser/ui/cocoa/notifications/notification_common.h
new file mode 100644
index 0000000000000000000000000000000000000000..c14bc85774b57f86e88b68f0a18997d17dd2e6a4
--- /dev/null
+++ b/chrome/browser/ui/cocoa/notifications/notification_common.h
@@ -0,0 +1,13 @@
+// Copyright 2016 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.
+
+#ifndef CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_BANNER_NOTIFICATION_COMMON_H_
+#define CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_BANNER_NOTIFICATION_COMMON_H_
+
+namespace test {
+extern int kMyNumber;
+int DoStuff();
+}  // namespace test
+
+#endif  // CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_BANNER_NOTIFICATION_COMMON_H_