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

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

Index: chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.mm
diff --git a/chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.mm b/chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.mm
index aa5478ddd85ea5b3373ba1202656c924e56c37cd..bf5642ce0622ee9303b4512533557ae8559c5ff8 100644
--- a/chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.mm
+++ b/chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.mm
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.h"
 
+#include <utility>
+
 #include "base/logging.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/infobars/infobar_service.h"
@@ -147,9 +149,9 @@
 
 scoped_ptr<infobars::InfoBar> InfoBarService::CreateConfirmInfoBar(
     scoped_ptr<ConfirmInfoBarDelegate> delegate) {
-  scoped_ptr<InfoBarCocoa> infobar(new InfoBarCocoa(delegate.Pass()));
+  scoped_ptr<InfoBarCocoa> infobar(new InfoBarCocoa(std::move(delegate)));
   base::scoped_nsobject<ConfirmInfoBarController> controller(
       [[ConfirmInfoBarController alloc] initWithInfoBar:infobar.get()]);
   infobar->set_controller(controller);
-  return infobar.Pass();
+  return std::move(infobar);
 }