[Mac] Use Crashpad in the AlertNotificationService.xpc.

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
index 8670956d10b7a711b3af3437324eddeb435aec46..b575bb3813b9ab3da4b251b1d3f5c574fa5e1fbc 100644
--- a/chrome/browser/ui/cocoa/notifications/notification_delivery.h
+++ b/chrome/browser/ui/cocoa/notifications/notification_delivery.h
@@ -7,12 +7,17 @@
 
 #import <Foundation/Foundation.h>
 
+#import "chrome/browser/ui/cocoa/notifications/xpc_mach_port.h"
+
 // Collection of protocols used for XPC communication between chrome
 // and the alert notification xpc service.
 
 // Protocol for the XPC notification service.
 @protocol NotificationDelivery
 
+// Sets the Mach exception handler port to use for the XPCService.
+- (void)setMachExceptionPort:(CrXPCMachPort*)port;
+
 // |notificationData| is generated using a NofiticationBuilder object.
 - (void)deliverNotification:(NSDictionary*)notificationData;
 
@@ -22,6 +27,7 @@
 
 // Closes all the alerts being displayed.
 - (void)closeAllNotifications;
+
 @end
 
 // Response protocol for the XPC notification service to notify Chrome of