Introduce a new API to handle native notification clicks

chrome/browser/notifications/stub_notification_platform_bridge.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/stub_notification_platform_bridge.h"
 
 StubNotificationPlatformBridge::StubNotificationPlatformBridge()
     : NotificationPlatformBridge() {}
 
 StubNotificationPlatformBridge::~StubNotificationPlatformBridge() {}
 
 Notification StubNotificationPlatformBridge::GetNotificationAt(
     std::string profile_id,
     size_t index) {
   DCHECK(notifications_.find(profile_id) != notifications_.end());
   DCHECK_GT(notifications_[profile_id].size(), index);
 
   return notifications_[profile_id][index];
 }
 
-void StubNotificationPlatformBridge::Display(const std::string& notification_id,
-                                             const std::string& profile_id,
-                                             bool incognito,
-                                             const Notification& notification) {
+void StubNotificationPlatformBridge::Display(
+    NotificationCommon::Type notification_type,
+    const std::string& notification_id,
+    const std::string& profile_id,
+    bool incognito,
+    const Notification& notification) {
   notifications_[profile_id].push_back(notification);
 }
 
 void StubNotificationPlatformBridge::Close(const std::string& profile_id,
                                            const std::string& notification_id) {
   if (notifications_.find(profile_id) == notifications_.end())
     return;
   std::vector<Notification> profile_notifications = notifications_[profile_id];
   for (auto iter = profile_notifications.begin();
        iter != profile_notifications.end(); ++iter) {
@@ skipping 16 matching lines @@
   const std::vector<Notification>& profile_notifications =
       notifications_.at(profile_id);
   for (auto notification : profile_notifications)
     notifications->insert(notification.id());
   return true;
 }
 
 bool StubNotificationPlatformBridge::SupportsNotificationCenter() const {
   return false;
 }