Linux native notifications: Support icons

chrome/browser/notifications/notification_platform_bridge_linux.h

 // Copyright 2017 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.
 
 #ifndef CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_PLATFORM_BRIDGE_LINUX_H_
 #define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_PLATFORM_BRIDGE_LINUX_H_
 
 #include <gio/gio.h>
 
 #include <unordered_map>
@@ skipping 35 matching lines @@
 
   // A std::set<std::unique_ptr<T>> doesn't work well because
   // eg. std::set::erase(T) would require a std::unique_ptr<T>
   // argument, so the data would get double-destructed.
   template <typename T>
   using UnorderedUniqueSet = std::unordered_map<T*, std::unique_ptr<T>>;
 
   UnorderedUniqueSet<NotificationData> notifications_;
 
   // Makes the "Notify" call to D-Bus.
-  void NotifyNow(uint32_t dbus_id,
-                 NotificationCommon::Type notification_type,
-                 const Notification& notification,
-                 GCancellable* cancellable,
+  void NotifyNow(const Notification& notification,
+                 NotificationData* data,
                  GAsyncReadyCallback callback,
                  gpointer user_data);
 
   // Makes the "CloseNotification" call to D-Bus.
   void CloseNow(uint32_t dbus_id);
 
   void ForwardNotificationOperation(uint32_t dbus_id,
                                     NotificationCommon::Operation operation,
                                     int action_index);
 
@@ skipping 10 matching lines @@
   NotificationData* FindNotificationData(const std::string& notification_id,
                                          const std::string& profile_id,
                                          bool is_incognito);
 
   NotificationData* FindNotificationData(uint32_t dbus_id);
 
   DISALLOW_COPY_AND_ASSIGN(NotificationPlatformBridgeLinux);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_PLATFORM_BRIDGE_LINUX_H_