views: Make View::set_border() take a scoped_ptr<>.

ash/system/logout_button/logout_confirmation_dialog_view.cc

Index: ash/system/logout_button/logout_confirmation_dialog_view.cc
diff --git a/ash/system/logout_button/logout_confirmation_dialog_view.cc b/ash/system/logout_button/logout_confirmation_dialog_view.cc
index 3b5df9b06ec1374247c2796ecb389ef69a5106a0..b26d42fc8db13bbc131256ddb5c352886b3266a0 100644
--- a/ash/system/logout_button/logout_confirmation_dialog_view.cc
+++ b/ash/system/logout_button/logout_confirmation_dialog_view.cc
@@ -37,9 +37,8 @@ LogoutConfirmationDialogView::LogoutConfirmationDialogView(
     LogoutButtonTray* owner, Delegate* delegate) : owner_(owner),
                                                    delegate_(delegate) {
   text_label_ = new views::Label;
-  text_label_->set_border(
-      views::Border::CreateEmptyBorder(0, kTrayPopupPaddingHorizontal,
-                                       0, kTrayPopupPaddingHorizontal));
+  text_label_->SetBorder(views::Border::CreateEmptyBorder(
+      0, kTrayPopupPaddingHorizontal, 0, kTrayPopupPaddingHorizontal));
   text_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   text_label_->SetMultiLine(true);