Remove ShowDesktopNotificationHostMsgParams in favor of PlatformNotificationData.

content/public/common/show_desktop_notification_params.h

-// Copyright (c) 2012 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 CONTENT_PUBLIC_COMMON_SHOW_DESKTOP_NOTIFICATION_PARAMS_H_
-#define CONTENT_PUBLIC_COMMON_SHOW_DESKTOP_NOTIFICATION_PARAMS_H_
-
-#include "content/common/content_export.h"
-#include "third_party/WebKit/public/web/WebTextDirection.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "url/gurl.h"
-
-namespace content {
-
-// Parameters used when showing an HTML5 notification.
-// TODO(peter): Rename this to PlatformNotificationData.
-struct CONTENT_EXPORT ShowDesktopNotificationHostMsgParams {
-  ShowDesktopNotificationHostMsgParams();
-  ~ShowDesktopNotificationHostMsgParams();
-
-  // URL which is the origin that created this notification.
-  GURL origin;
-
-  // Image to be displayed as part of the notification.
-  SkBitmap icon;
-
-  base::string16 title;
-  base::string16 body;
-
-  // Directionality of the notification.
-  blink::WebTextDirection direction;
-
-  // ReplaceID if this notification should replace an existing one; may be
-  // empty if no replacement is called for.
-  base::string16 replace_id;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_PUBLIC_COMMON_SHOW_DESKTOP_NOTIFICATION_PARAMS_H_