[Mac] Use Crashpad in the AlertNotificationService.xpc.

chrome/browser/ui/cocoa/notifications/notification_service_delegate.mm

 // 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.
 
+#import "chrome/browser/ui/cocoa/notifications/notification_service_delegate.h"
+
 #import <AppKit/AppKit.h>
 
-#import "chrome/browser/ui/cocoa/notifications/notification_service_delegate.h"
-
 #include "base/mac/scoped_nsobject.h"
 #import "chrome/browser/ui/cocoa/notifications/alert_notification_service.h"
 #import "chrome/browser/ui/cocoa/notifications/notification_delivery.h"
 #import "chrome/browser/ui/cocoa/notifications/notification_response_builder_mac.h"
 #import "chrome/browser/ui/cocoa/notifications/xpc_transaction_handler.h"
 
 @class NSUserNotificationCenter;
 
 @implementation ServiceDelegate {
   base::scoped_nsobject<XPCTransactionHandler> transactionHandler_;
@@ skipping 31 matching lines @@
           initWithTransactionHandler:transactionHandler_]);
   newConnection.exportedObject = object.get();
   newConnection.remoteObjectInterface =
       [NSXPCInterface interfaceWithProtocol:@protocol(NotificationReply)];
   connection_ = newConnection;
   [newConnection resume];
 
   return YES;
 }
 
-// NSUserNotification center delegate
+// NSUserNotificationCenterDelegate:
 - (void)userNotificationCenter:(NSUserNotificationCenter*)center
        didActivateNotification:(NSUserNotification*)notification {
   NSDictionary* response =
       [NotificationResponseBuilder buildDictionary:notification];
   [[connection_ remoteObjectProxy] notificationClick:response];
 }
 
-// _NSUserNotificationCenterDelegatePrivate
+// _NSUserNotificationCenterDelegatePrivate:
 - (void)userNotificationCenter:(NSUserNotificationCenter*)center
                didDismissAlert:(NSUserNotification*)notification {
   NSDictionary* response =
       [NotificationResponseBuilder buildDictionary:notification];
   [[connection_ remoteObjectProxy] notificationClick:response];
   [transactionHandler_ closeTransactionIfNeeded];
 }
 
 @end