Convert Pass()→std::move() in //ash

ash/system/user/user_view.cc

 // Copyright 2014 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 "ash/system/user/user_view.h"
 
 #include <algorithm>
+#include <utility>
 
 #include "ash/multi_profile_uma.h"
 #include "ash/popup_message.h"
 #include "ash/session/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/tray_popup_label_button.h"
 #include "ash/system/tray/tray_popup_label_button_border.h"
@@ skipping 326 matching lines @@
                        views::Painter::CreateImageGridPainter(
                            kPublicAccountLogoutButtonBorderImagesNormal));
     border->SetPainter(false,
                        views::Button::STATE_HOVERED,
                        views::Painter::CreateImageGridPainter(
                            kPublicAccountLogoutButtonBorderImagesHovered));
     border->SetPainter(false,
                        views::Button::STATE_PRESSED,
                        views::Painter::CreateImageGridPainter(
                            kPublicAccountLogoutButtonBorderImagesHovered));
-    logout_button_->SetBorder(border.Pass());
+    logout_button_->SetBorder(std::move(border));
   }
   AddChildView(logout_button_);
 }
 
 void UserView::AddUserCard(user::LoginStatus login) {
   // Add padding around the panel.
   SetBorder(views::Border::CreateEmptyBorder(kTrayPopupUserCardVerticalPadding,
                                              kTrayPopupPaddingHorizontal,
                                              kTrayPopupUserCardVerticalPadding,
                                              kTrayPopupPaddingHorizontal));
@@ skipping 154 matching lines @@
   focus_manager_ = NULL;
   if (user_card_view_->GetFocusManager())
     user_card_view_->GetFocusManager()->ClearFocus();
   popup_message_.reset();
   mouse_watcher_.reset();
   add_menu_option_.reset();
 }
 
 }  // namespace tray
 }  // namespace ash