ChromeOS: enable SystemTimezoneAutomaticDetectionPolicy by default.

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>
 
@@ skipping 1446 matching lines @@
                                    base::FundamentalValue(managed));
 }
 
 void BrowserOptionsHandler::OnSystemTimezonePolicyChanged() {
   web_ui()->CallJavascriptFunction(
       "BrowserOptions.setSystemTimezoneManaged",
       base::FundamentalValue(chromeos::system::HasSystemTimezonePolicy()));
 }
 
 void BrowserOptionsHandler::OnSystemTimezoneAutomaticDetectionPolicyChanged() {
-  if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
-          chromeos::switches::kEnableSystemTimezoneAutomaticDetectionPolicy)) {
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          chromeos::switches::kDisableSystemTimezoneAutomaticDetectionPolicy)) {
     return;
   }
 
   PrefService* prefs = g_browser_process->local_state();
   const bool is_managed = prefs->IsManagedPreference(
       prefs::kSystemTimezoneAutomaticDetectionPolicy);
   const int value =
       prefs->GetInteger(prefs::kSystemTimezoneAutomaticDetectionPolicy);
   web_ui()->CallJavascriptFunction(
       "BrowserOptions.setSystemTimezoneAutomaticDetectionManaged",
@@ skipping 700 matching lines @@
 
 bool BrowserOptionsHandler::IsDeviceOwnerProfile() {
 #if defined(OS_CHROMEOS)
   return chromeos::ProfileHelper::IsOwnerProfile(Profile::FromWebUI(web_ui()));
 #else
   return true;
 #endif
 }
 
 }  // namespace options