Add prefs for collapsed currently open tabs group in new tab page

chrome/common/pref_names.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/common/pref_names.h"
 
 #include "base/basictypes.h"
 #include "chrome/common/pref_font_webkit_names.h"
 
 namespace prefs {
@@ skipping 1504 matching lines @@
 
 // Whether Extensions are enabled.
 const char kDisableExtensions[] = "extensions.disabled";
 
 // Whether the plugin finder that lets you install missing plug-ins is enabled.
 const char kDisablePluginFinder[] = "plugins.disable_plugin_finder";
 
 // Customized app page names that appear on the New Tab Page.
 const char kNtpAppPageNames[] = "ntp.app_page_names";
 
+// Keeps track of currently open tabs collapsed state in the Other Devices menu.
+const char kNtpCollapsedCurrentlyOpenTabs[] = "ntp.collapsed_open_tabs";
+
 // Keeps track of which sessions are collapsed in the Other Devices menu.
 const char kNtpCollapsedForeignSessions[] = "ntp.collapsed_foreign_sessions";
 
 // Keeps track of recently closed tabs collapsed state in the Other Devices
 // menu.
 const char kNtpCollapsedRecentlyClosedTabs[] =
     "ntp.collapsed_recently_closed_tabs";
 
 // Keeps track of snapshot documents collapsed state in the Other Devices menu.
 const char kNtpCollapsedSnapshotDocument[] = "ntp.collapsed_snapshot_document";
@@ skipping 751 matching lines @@
 // "mapped_title" entries, detailing the bookmark target URL (if any), the title
 // given by the PartnerBookmarksProvider and either the user-visible renamed
 // title or an empty string if the bookmark node was removed.
 const char kPartnerBookmarkMappings[] = "partnerbookmarks.mappings";
 #endif
 
 // Whether DNS Quick Check is disabled in proxy resolution.
 const char kQuickCheckEnabled[] = "proxy.quick_check_enabled";
 
 }  // namespace prefs