Convert Pass()→std::move() for Mac build.

chrome/browser/ui/cocoa/infobars/infobar_cocoa.mm

 // Copyright 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/ui/cocoa/infobars/infobar_cocoa.h"
 
+#include <utility>
+
 #import "chrome/browser/ui/cocoa/infobars/infobar_controller.h"
 
 InfoBarCocoa::InfoBarCocoa(scoped_ptr<infobars::InfoBarDelegate> delegate)
-    : infobars::InfoBar(delegate.Pass()),
-      weak_ptr_factory_(this) {
-}
+    : infobars::InfoBar(std::move(delegate)), weak_ptr_factory_(this) {}
 
 InfoBarCocoa::~InfoBarCocoa() {
   if (controller())
     [controller() infobarWillClose];
 }
 
 infobars::InfoBarManager* InfoBarCocoa::OwnerCocoa() { return owner(); }
 
 base::WeakPtr<InfoBarCocoa> InfoBarCocoa::GetWeakPtr() {
   return weak_ptr_factory_.GetWeakPtr();
 }