Make the notification builder more XPC friendly

chrome/browser/notifications/notification_builder_mac.h

-// 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_NOTIFICATIONS_NOTIFICATION_BUILDER_MAC_H_
-#define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_BUILDER_MAC_H_
-
-#import <Foundation/Foundation.h>
-
-#include "base/mac/scoped_nsobject.h"
-
-@class NSUserNotification;
-
-namespace notification_builder {
-extern NSString* const kNotificationOrigin;
-extern NSString* const kNotificationId;
-extern NSString* const kNotificationProfileId;
-extern NSString* const kNotificationIncognito;
-}  // notification_builder
-
-// Provides a marshallable way for storing the information required to construct
-// a NSUSerNotification that is to be displayed on the system.
-//
-// A quick example:
-//     base::scoped_nsobject<NotificationBuilder> builder(
-//         [[NotificationBuilder alloc] init]);
-//     [builder setTitle:@"Hello"];
-//
-//     // Build a notification out of the data.
-//     NSUserNotification* notification =
-//         [builder buildUserNotification];
-//
-//     // Serialize a notification out of the data.
-//     NSDictionary* notificationData = [builder buildDictionary];
-//
-//     // Deserialize the |notificationData| in to a new builder.
-//     base::scoped_nsobject<NotificationBuilder> finalBuilder(
-//         [[NotificationBuilder alloc] initWithData:notificationData]);
-@interface NotificationBuilder : NSObject
-
-// Initializes an empty builder.
-- (instancetype)init;
-
-// Initializes a builder by deserializing |data|. The |data| must have been
-// generated by calling the buildDictionary function on another builder
-// instance.
-- (instancetype)initWithDictionary:(NSDictionary*)data;
-
-// Setters
-- (void)setTitle:(NSString*)title;
-- (void)setSubTitle:(NSString*)subTitle;
-- (void)setContextMessage:(NSString*)contextMessage;
-- (void)setIcon:(NSImage*)icon;
-- (void)setButtons:(NSString*)primaryButton
-    secondaryButton:(NSString*)secondaryButton;
-- (void)setTag:(NSString*)tag;
-- (void)setOrigin:(NSString*)origin;
-- (void)setNotificationId:(NSString*)notificationId;
-- (void)setProfileId:(NSString*)profileId;
-- (void)setIncognito:(BOOL)incognito;
-
-// Returns a notification ready to be displayed out of the provided
-// |notificationData|.
-- (NSUserNotification*)buildUserNotification;
-
-// Returns a representation of a notification that can be serialized.
-// Another instance of NotificationBuilder can read this directly and generate
-// a notification out of it via the |buildbuildUserNotification| method.
-- (NSDictionary*)buildDictionary;
-
-@end
-
-#endif  // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_BUILDER_MAC_H_