Convert WindowOpenDisposition to an enum class.

chrome/browser/ui/bookmarks/bookmark_context_menu_controller.cc

 // Copyright (c) 2012 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/bookmarks/bookmark_context_menu_controller.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
@@ skipping 127 matching lines @@
     delegate_->WillExecuteCommand(id, selection_);
 
   base::WeakPtr<BookmarkContextMenuController> ref(weak_factory_.GetWeakPtr());
 
   switch (id) {
     case IDC_BOOKMARK_BAR_OPEN_ALL:
     case IDC_BOOKMARK_BAR_OPEN_ALL_INCOGNITO:
     case IDC_BOOKMARK_BAR_OPEN_ALL_NEW_WINDOW: {
       WindowOpenDisposition initial_disposition;
       if (id == IDC_BOOKMARK_BAR_OPEN_ALL) {
-        initial_disposition = NEW_BACKGROUND_TAB;
+        initial_disposition = WindowOpenDisposition::NEW_BACKGROUND_TAB;
         content::RecordAction(
             UserMetricsAction("BookmarkBar_ContextMenu_OpenAll"));
       } else if (id == IDC_BOOKMARK_BAR_OPEN_ALL_NEW_WINDOW) {
-        initial_disposition = NEW_WINDOW;
+        initial_disposition = WindowOpenDisposition::NEW_WINDOW;
         content::RecordAction(
             UserMetricsAction("BookmarkBar_ContextMenu_OpenAllInNewWindow"));
       } else {
-        initial_disposition = OFF_THE_RECORD;
+        initial_disposition = WindowOpenDisposition::OFF_THE_RECORD;
         content::RecordAction(
             UserMetricsAction("BookmarkBar_ContextMenu_OpenAllIncognito"));
       }
       chrome::OpenAll(parent_window_, navigator_, selection_,
                       initial_disposition, profile_);
       break;
     }
 
     case IDC_BOOKMARK_BAR_RENAME_FOLDER:
     case IDC_BOOKMARK_BAR_EDIT:
@@ skipping 262 matching lines @@
     return !managed->managed_node()->empty();
   }
 
   return true;
 }
 
 void BookmarkContextMenuController::BookmarkModelChanged() {
   if (delegate_)
     delegate_->CloseMenu();
 }