Prefix string16 with base:: in ui/.

ui/message_center/notification.cc

Index: ui/message_center/notification.cc
diff --git a/ui/message_center/notification.cc b/ui/message_center/notification.cc
index 5e0f1b6d7c36d9668eeb618088f3276666320a70..f18472c9d9c3a875d41ebea299894d11a3d2e9f9 100644
--- a/ui/message_center/notification.cc
+++ b/ui/message_center/notification.cc
@@ -14,13 +14,13 @@ unsigned g_next_serial_number_ = 0;
 
 namespace message_center {
 
-NotificationItem::NotificationItem(const string16& title,
-                                   const string16& message)
+NotificationItem::NotificationItem(const base::string16& title,
+                                   const base::string16& message)
  : title(title),
    message(message) {
 }
 
-ButtonInfo::ButtonInfo(const string16& title)
+ButtonInfo::ButtonInfo(const base::string16& title)
  : title(title) {
 }
 
@@ -50,10 +50,10 @@ RichNotificationData::~RichNotificationData() {}
 
 Notification::Notification(NotificationType type,
                            const std::string& id,
-                           const string16& title,
-                           const string16& message,
+                           const base::string16& title,
+                           const base::string16& message,
                            const gfx::Image& icon,
-                           const string16& display_source,
+                           const base::string16& display_source,
                            const NotifierId& notifier_id,
                            const RichNotificationData& optional_fields,
                            NotificationDelegate* delegate)