Hooking up Android N inline notification replies end-to-end

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"
@@ skipping 62 matching lines @@
     std::set<std::string>* notifications) const {
   return notification_bridge_->GetDisplayed(
       GetProfileId(profile_), profile_->IsOffTheRecord(), notifications);
 }
 
 void NativeNotificationDisplayService::ProcessNotificationOperation(
     NotificationCommon::Operation operation,
     NotificationCommon::Type notification_type,
     const std::string& origin,
     const std::string& notification_id,
-    int action_index) {
+    int action_index,
+    const base::NullableString16& reply) {
   NotificationHandler* handler = GetNotificationHandler(notification_type);
   CHECK(handler);
   switch (operation) {
     case NotificationCommon::CLICK:
-      handler->OnClick(profile_, origin, notification_id, action_index,
-                       base::NullableString16() /* reply */);
+      handler->OnClick(profile_, origin, notification_id, action_index, reply);
       break;
     case NotificationCommon::CLOSE:
       handler->OnClose(profile_, origin, notification_id, true /* by_user */);
       break;
     case NotificationCommon::SETTINGS:
       handler->OpenSettings(profile_);
       break;
   }
 }
 
@@ skipping 10 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();
 }