ChromeOS: implement per-user time zone preferences.

chrome/browser/ui/webui/options/chromeos/shared_options_browsertest.cc

 // Copyright 2014 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 <stddef.h>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/stringprintf.h"
@@ skipping 60 matching lines @@
   }
 };
 
 struct PrefTest {
   const char* pref_name;
   bool owner_only;
   bool indicator;
 };
 
 const PrefTest kPrefTests[] = {
-  { kSystemTimezone, false, false },
   { prefs::kUse24HourClock, false, false },
   { kAttestationForContentProtectionEnabled, true, true },
   { kAccountsPrefAllowGuest, true, false },
   { kAccountsPrefAllowNewUser, true, false },
   { kAccountsPrefShowUserNamesOnSignIn, true, false },
   { kAccountsPrefSupervisedUsersEnabled, true, false },
 #if defined(GOOGLE_CHROME_BUILD)
   { kStatsReportingPref, true, true },
   { spellcheck::prefs::kSpellCheckUseSpellingService, false, false },
 #endif
@@ skipping 366 matching lines @@
   content::WaitForLoadStop(contents);
   {
     SCOPED_TRACE("Screen lock false for both users");
     expected_value = false;
     CheckBooleanPreference(contents, prefs::kEnableAutoScreenLock, disabled,
                            empty_controlled, expected_value);
   }
 }
 
 }  // namespace chromeos