Added pref for snapshot document collapsed state

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 1691 matching lines @@
 const char kExtensionInstallForceList[] = "extensions.install.forcelist";
 
 // Indicates on-disk data might have skeletal data that needs to be cleaned
 // on the next start of the browser.
 const char kExtensionStorageGarbageCollect[] =
     "extensions.storage.garbagecollect";
 
 // Keeps track of which sessions are collapsed in the Other Devices menu.
 const char kNtpCollapsedForeignSessions[] = "ntp.collapsed_foreign_sessions";
 
+// Keeps track of snapshot documents collapsed state in the Other Devices menu.
+const char kNtpCollapsedSnapshotDocument[] = "ntp.collapsed_snapshot_document";
+
+// Keeps track of recently closed tabs collapsed state in the Other Devices
+// menu.
+const char kNtpCollapsedRecentlyClosedTabs[] =
+    "ntp.collapsed_recently_closed_tabs";
+
+// Keeps track of sync promo collapsed state in the Other Devices menu.
+const char kNtpCollapsedSyncPromo[] = "ntp.collapsed_sync_promo";
+
 // New Tab Page URLs that should not be shown as most visited thumbnails.
 const char kNtpMostVisitedURLsBlacklist[] = "ntp.most_visited_blacklist";
 
 // Last time of update of promo_resource_cache.
 const char kNtpPromoResourceCacheUpdate[] = "ntp.promo_resource_cache_update";
 
 // Serves tips for the NTP.
 const char kNtpTipsResourceServer[] = "ntp.tips_resource_server";
 
 // Serves dates to determine display of elements on the NTP.
@@ skipping 860 matching lines @@
 // A dictionary pref which maps profile names to dictionary values which hold
 // hashes of profile prefs that we track to detect changes that happen outside
 // of Chrome.
 const char kProfilePreferenceHashes[] = "profile.preference_hashes";
 
 // Stores a pair of local time and corresponding network time to bootstrap
 // network time tracker when browser starts.
 const char kNetworkTimeMapping[] = "profile.network_time_mapping";
 
 }  // namespace prefs