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

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

Index: chrome/browser/ui/cocoa/infobars/alternate_nav_infobar_controller.mm
diff --git a/chrome/browser/ui/cocoa/infobars/alternate_nav_infobar_controller.mm b/chrome/browser/ui/cocoa/infobars/alternate_nav_infobar_controller.mm
index 8e614fefd99f7b49867a1c4a8ba84155a38babf8..125910425a6662ca95aa0e3b58427afae481c638 100644
--- a/chrome/browser/ui/cocoa/infobars/alternate_nav_infobar_controller.mm
+++ b/chrome/browser/ui/cocoa/infobars/alternate_nav_infobar_controller.mm
@@ -6,6 +6,8 @@
 
 #include <stddef.h>
 
+#include <utility>
+
 #include "base/logging.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/ui/cocoa/infobars/infobar_cocoa.h"
@@ -63,9 +65,9 @@
 // static
 scoped_ptr<infobars::InfoBar> AlternateNavInfoBarDelegate::CreateInfoBar(
     scoped_ptr<AlternateNavInfoBarDelegate> delegate) {
-  scoped_ptr<InfoBarCocoa> infobar(new InfoBarCocoa(delegate.Pass()));
+  scoped_ptr<InfoBarCocoa> infobar(new InfoBarCocoa(std::move(delegate)));
   base::scoped_nsobject<AlternateNavInfoBarController> controller(
       [[AlternateNavInfoBarController alloc] initWithInfoBar:infobar.get()]);
   infobar->set_controller(controller);
-  return infobar.Pass();
+  return std::move(infobar);
 }