Convert Pass()→std::move() in //ash (CrOS edition)

ash/system/chromeos/screen_security/screen_share_tray_item.cc

Index: ash/system/chromeos/screen_security/screen_share_tray_item.cc
diff --git a/ash/system/chromeos/screen_security/screen_share_tray_item.cc b/ash/system/chromeos/screen_security/screen_share_tray_item.cc
index 1a23b7f641f6748509af0e9c606ed187d8fcdee3..1c8d8a0f73f13e6464e3b8e05f1255aeec803d78 100644
--- a/ash/system/chromeos/screen_security/screen_share_tray_item.cc
+++ b/ash/system/chromeos/screen_security/screen_share_tray_item.cc
@@ -4,6 +4,8 @@
 
 #include "ash/system/chromeos/screen_security/screen_share_tray_item.h"
 
+#include <utility>
+
 #include "ash/shell.h"
 #include "ash/system/system_notifier.h"
 #include "grit/ash_resources.h"
@@ -74,7 +76,8 @@ void ScreenShareTrayItem::CreateOrUpdateNotification() {
                                  system_notifier::kNotifierScreenShare),
       data, new tray::ScreenNotificationDelegate(this)));
   notification->SetSystemPriority();
-  message_center::MessageCenter::Get()->AddNotification(notification.Pass());
+  message_center::MessageCenter::Get()->AddNotification(
+      std::move(notification));
 }
 
 std::string ScreenShareTrayItem::GetNotificationId() {