[Mac] Add XPC alerts to GetDisplayedNotifications

chrome/browser/notifications/native_notification_display_service.cc

 // 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.
 
 #include "chrome/browser/notifications/native_notification_display_service.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/strings/nullable_string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/notifications/non_persistent_notification_handler.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/notifications/notification_delegate.h"
 #include "chrome/browser/notifications/notification_handler.h"
 #include "chrome/browser/notifications/notification_platform_bridge.h"
 #include "chrome/browser/notifications/persistent_notification_handler.h"
 #include "chrome/browser/profiles/profile.h"
+#include "content/public/browser/browser_thread.h"
 
 namespace {
 
 std::string GetProfileId(Profile* profile) {
 #if defined(OS_WIN)
   std::string profile_id =
       base::WideToUTF8(profile->GetPath().BaseName().value());
 #elif defined(OS_POSIX)
   std::string profile_id = profile->GetPath().BaseName().value();
 #endif
@@ skipping 41 matching lines @@
   // the origin.
   handler->OnClose(profile_, "", notification_id, false /* by user */);
 }
 
 bool NativeNotificationDisplayService::GetDisplayed(
     std::set<std::string>* notifications) const {
   return notification_bridge_->GetDisplayed(
       GetProfileId(profile_), profile_->IsOffTheRecord(), notifications);
 }
 
+void NativeNotificationDisplayService::GetDisplayedAsync(
+    const NotificationCommon::NotificationResultCallback& callback) const {
+  return notification_bridge_->GetDisplayedAsync(
+      GetProfileId(profile_), profile_->IsOffTheRecord(), callback);
+}
+
 void NativeNotificationDisplayService::ProcessNotificationOperation(
     NotificationCommon::Operation operation,
     NotificationCommon::Type notification_type,
     const std::string& origin,
     const std::string& notification_id,
     int action_index,
     const base::NullableString16& reply) {
   NotificationHandler* handler = GetNotificationHandler(notification_type);
   CHECK(handler);
   switch (operation) {
@@ skipping 22 matching lines @@
   notification_handlers_.erase(notification_type);
 }
 
 NotificationHandler* NativeNotificationDisplayService::GetNotificationHandler(
     NotificationCommon::Type notification_type) {
   DCHECK(notification_handlers_.find(notification_type) !=
          notification_handlers_.end())
       << notification_type << " is not registered.";
   return notification_handlers_[notification_type].get();
 }