Remove ShowDesktopNotificationHostMsgParams in favor of PlatformNotificationData.

content/child/notifications/notification_data_conversions.cc

+// Copyright 2014 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 "content/child/notifications/notification_data_conversions.h"
+
+#include "base/strings/utf_string_conversions.h"
+#include "third_party/WebKit/public/platform/WebString.h"
+#include "third_party/WebKit/public/platform/WebURL.h"
+
+using blink::WebNotificationData;
+
+namespace content {
+
+PlatformNotificationData ToPlatformNotificationData(
+    const WebNotificationData& web_data) {
+  PlatformNotificationData platform_data;
+  platform_data.title = web_data.title;
+  platform_data.direction =
+      web_data.direction == WebNotificationData::DirectionLeftToRight
+          ? PlatformNotificationData::NotificationDirectionLeftToRight
+          : PlatformNotificationData::NotificationDirectionRightToLeft;
+  platform_data.lang = base::UTF16ToUTF8(web_data.lang);
+  platform_data.body = web_data.body;
+  platform_data.tag = web_data.tag;
+  platform_data.icon = GURL(web_data.icon.string());
+
+  return platform_data;
+}
+
+WebNotificationData ToWebNotificationData(
+    const PlatformNotificationData& platform_data) {
+  WebNotificationData web_data;
+  web_data.title = platform_data.title;
+  web_data.direction =
+      platform_data.direction ==
+          PlatformNotificationData::NotificationDirectionLeftToRight
+          ? WebNotificationData::DirectionLeftToRight
+          : WebNotificationData::DirectionRightToLeft;
+  web_data.lang = blink::WebString::fromUTF8(platform_data.lang);
+  web_data.body = platform_data.body;
+  web_data.tag = platform_data.tag;
+  web_data.icon = blink::WebURL(platform_data.icon);
+
+  return web_data;
+}
+
+}  // namespace content