Add an automatic settings reset banner.

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 2600 matching lines @@
     "profile.extensions.activity_log.num_consumers_active";
 // The old version was a bool.
 const char kWatchdogExtensionActiveOld[] =
     "profile.extensions.activity_log.watchdog_extension_active";
 
 // 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";
 
+// A timestamp (stored in base::Time::ToInternalValue format) of the last time
+// a preference was reset.
+const char kProfilePreferenceResetTime[] = "profile.preference_reset_time";
+
 // 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";
 
 #if defined(OS_ANDROID)
 // A list of partner bookmark rename/remove mappings.
 // Each list item is a dictionary containing a "url", a "provider_title" and
 // "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
 
 #if defined(OS_WIN)
 // Whether the password was blank, only valid if OS password was last changed
 // on or before the value contained in kOsPasswordLastChanged.
 const char kOsPasswordBlank[] = "password_manager.os_password_blank";
 
 // The number of seconds since epoch that the OS password was last changed.
 const char kOsPasswordLastChanged[] =
     "password_manager.os_password_last_changed";
 #endif
 
 // Whether DNS Quick Check is disabled in proxy resolution.
 const char kQuickCheckEnabled[] = "proxy.quick_check_enabled";
 
 }  // namespace prefs