Merge two Notification constructors, increase priority of low-battery notification.

chrome/browser/chromeos/power/peripheral_battery_observer.cc

 // Copyright (c) 2013 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/chromeos/power/peripheral_battery_observer.h"
 
 #include <vector>
 
 #include "ash/shell.h"
 #include "ash/strings/grit/ash_strings.h"
@@ skipping 198 matching lines @@
     return false;
 
   NotificationUIManager* notification_manager =
       g_browser_process->notification_ui_manager();
 
   base::string16 string_text = l10n_util::GetStringFUTF16Int(
       IDS_ASH_LOW_PERIPHERAL_BATTERY_NOTIFICATION_TEXT,
       battery.level);
 
   Notification notification(
-      // TODO(mukai): add SYSTEM priority and use here.
+      message_center::NOTIFICATION_TYPE_SIMPLE,
       GURL(kNotificationOriginUrl),
+      base::UTF8ToUTF16(battery.name),
+      string_text,
       ui::ResourceBundle::GetSharedInstance().GetImageNamed(
           IDR_NOTIFICATION_PERIPHERAL_BATTERY_LOW),
-      base::UTF8ToUTF16(battery.name),
-      string_text,
       blink::WebTextDirectionDefault,
+      message_center::NotifierId(GURL(kNotificationOriginUrl)),
       base::string16(),
       base::UTF8ToUTF16(address),
+      message_center::RichNotificationData(),
       new PeripheralBatteryNotificationDelegate(address));
 
+  notification.set_priority(message_center::SYSTEM_PRIORITY);
+
   notification_manager->Add(
       notification,
       ProfileManager::GetPrimaryUserProfile());
 
   return true;
 }
 
 void PeripheralBatteryObserver::CancelNotification(const std::string& address) {
   g_browser_process->notification_ui_manager()->CancelById(address);
 }
 
 }  // namespace chromeos