ChromeOS: removed outdated --disable-timezone-tracking-option switch.

chrome/browser/ui/webui/options/browser_options_handler.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/webui/options/browser_options_handler.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <utility>
@@ skipping 701 matching lines @@
 
   values->SetBoolean("showSetDefault", ShouldShowSetDefaultBrowser());
 
   values->SetBoolean("allowAdvancedSettings", ShouldAllowAdvancedSettings());
 
 #if defined(OS_CHROMEOS)
   values->SetBoolean(
       "showWakeOnWifi",
       chromeos::WakeOnWifiManager::Get()->WakeOnWifiSupported() &&
       chromeos::switches::WakeOnWifiEnabled());
-  const bool have_disable_time_zone_tracking_option_switch =
-      base::CommandLine::ForCurrentProcess()->HasSwitch(
-          chromeos::switches::kDisableTimeZoneTrackingOption);
   values->SetBoolean("enableTimeZoneTrackingOption",
-                     !have_disable_time_zone_tracking_option_switch &&
-                         !chromeos::system::HasSystemTimezonePolicy());
+                     !chromeos::system::HasSystemTimezonePolicy());
   values->SetBoolean("resolveTimezoneByGeolocationInitialValue",
                      Profile::FromWebUI(web_ui())->GetPrefs()->GetBoolean(
                          prefs::kResolveTimezoneByGeolocation));
   values->SetBoolean("enableLanguageOptionsImeMenu",
                      base::FeatureList::IsEnabled(features::kOptInImeMenu));
   values->SetBoolean(
       "enableExperimentalAccessibilityFeatures",
       base::CommandLine::ForCurrentProcess()->HasSwitch(
           chromeos::switches::kEnableExperimentalAccessibilityFeatures));
 
@@ skipping 1495 matching lines @@
 
 bool BrowserOptionsHandler::IsDeviceOwnerProfile() {
 #if defined(OS_CHROMEOS)
   return chromeos::ProfileHelper::IsOwnerProfile(Profile::FromWebUI(web_ui()));
 #else
   return true;
 #endif
 }
 
 }  // namespace options