Remove the old Web Notification code-path (Chromium)

content/common/desktop_notification_messages.h

-// Copyright (c) 2011 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.
-
-// IPC messages for desktop notification.
-// Multiply-included message file, hence no include guard.
-
-#include "content/public/common/show_desktop_notification_params.h"
-#include "ipc/ipc_message_macros.h"
-
-#define IPC_MESSAGE_START DesktopNotificationMsgStart
-
-IPC_STRUCT_TRAITS_BEGIN(content::ShowDesktopNotificationHostMsgParams)
-  IPC_STRUCT_TRAITS_MEMBER(origin)
-  IPC_STRUCT_TRAITS_MEMBER(icon)
-  IPC_STRUCT_TRAITS_MEMBER(title)
-  IPC_STRUCT_TRAITS_MEMBER(body)
-  IPC_STRUCT_TRAITS_MEMBER(direction)
-  IPC_STRUCT_TRAITS_MEMBER(replace_id)
-IPC_STRUCT_TRAITS_END()
-
-// Messages sent from the browser to the renderer.
-
-// Used to inform the renderer that the browser has displayed its
-// requested notification.
-IPC_MESSAGE_ROUTED1(DesktopNotificationMsg_PostDisplay,
-                    int /* notification_id */)
-
-// Informs the renderer that the one if its notifications has closed.
-IPC_MESSAGE_ROUTED2(DesktopNotificationMsg_PostClose,
-                    int /* notification_id */,
-                    bool /* by_user */)
-
-// Informs the renderer that one of its notifications was clicked on.
-IPC_MESSAGE_ROUTED1(DesktopNotificationMsg_PostClick,
-                    int /* notification_id */)
-
-// Messages sent from the renderer to the browser.
-
-IPC_MESSAGE_ROUTED2(DesktopNotificationHostMsg_Show,
-                    int /* notification_id */,
-                    content::ShowDesktopNotificationHostMsgParams /* params */)
-
-IPC_MESSAGE_ROUTED1(DesktopNotificationHostMsg_Cancel,
-                    int /* notification_id */)
-
-IPC_SYNC_MESSAGE_ROUTED1_1(DesktopNotificationHostMsg_CheckPermission,
-                           GURL /* origin */,
-                           int /* permission_result */)