Make the notification builder more XPC friendly

chrome/browser/ui/cocoa/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_
+#ifndef CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_NOTIFICATION_BUILDER_MAC_H_
+#define CHROME_BROWSER_UI_COCOA_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"];
 //
@@ skipping 11 matching lines @@
 
 // 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
+// Note for XPC users. Always use the setters from Chrome's main app. Do not
+// attempt to use them from XPC since some of the default strings and other
+// defaults are not available from the xpc service.
 - (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_
+#endif  // CHROME_BROWSER_UI_COCOA_NOTIFICATIONS_NOTIFICATION_BUILDER_MAC_H_