DO NOT SUBMIT. Implement an XPCService for notifications.

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

Index: chrome/browser/ui/cocoa/notifications/notification_delivery.h
diff --git a/chrome/browser/ui/cocoa/notifications/notification_delivery.h b/chrome/browser/ui/cocoa/notifications/notification_delivery.h
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index 0000000000000000000000000000000000000000..69a646eb4dba8ac2b422061206f6cb8206243c27
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+++ b/chrome/browser/ui/cocoa/notifications/notification_delivery.h
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+// 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_NOTIFICATION_DELIVERY_H_
+#define CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_NOTIFICATION_DELIVERY_H_
+
+#import <Foundation/Foundation.h>
+
+// Collection of protocols used for XPC communication between chrome
+// and the alert notification xpc service.
+
+// Indicate the XPC service that it needs to display an alert.
+// |notificationData| is generated using a NofiticationBuilder object.
+@protocol NotificationDelivery
+
+- (void)deliverNotification:(NSDictionary*)notificationData;
+
+@end
+
+// Used to talk back from the XPC service to chrome upon a notification click.
+// |notificationResponseData| is generated through a
+// NotificationResponseBuilder.
+@protocol NotificationReply
+
+- (void)notificationClick:(NSDictionary*)notificationResponseData;
+
+@end
+
+#endif  // CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_NOTIFICATION_DELIVERY_H_