ChromeOS: implement per-user time zone preferences.

chrome/browser/chromeos/extensions/info_private_apitest.cc

 // Copyright (c) 2011 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 "base/sys_info.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/arc/arc_util.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/stub_install_attributes.h"
@@ skipping 26 matching lines @@
   void SetDeviceType(const std::string& device_type) {
     const std::string lsb_release = std::string("DEVICETYPE=") + device_type;
     base::SysInfo::SetChromeOSVersionInfoForTest(lsb_release,
                                                  base::Time::Now());
   }
 };
 
 IN_PROC_BROWSER_TEST_F(ChromeOSInfoPrivateTest, TestGetAndSet) {
   // Set the initial timezone different from what JS function
   // timezoneSetTest() will attempt to set.
-  base::Value initial_timezone("America/Los_Angeles");
-  chromeos::CrosSettings::Get()->Set(chromeos::kSystemTimezone,
-                                     initial_timezone);
+  profile()->GetPrefs()->SetString(prefs::kUserTimezone, "America/Los_Angeles");
 
   // Check that accessibility settings are set to default values.
   PrefService* prefs = profile()->GetPrefs();
   ASSERT_FALSE(prefs->GetBoolean(prefs::kAccessibilityLargeCursorEnabled));
   ASSERT_FALSE(prefs->GetBoolean(prefs::kAccessibilityStickyKeysEnabled));
   ASSERT_FALSE(prefs->GetBoolean(prefs::kAccessibilitySpokenFeedbackEnabled));
   ASSERT_FALSE(prefs->GetBoolean(prefs::kAccessibilityHighContrastEnabled));
   ASSERT_FALSE(prefs->GetBoolean(prefs::kAccessibilityScreenMagnifierEnabled));
   ASSERT_FALSE(prefs->GetBoolean(prefs::kAccessibilityAutoclickEnabled));
 
@@ skipping 114 matching lines @@
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeOSManagedDeviceInfoPrivateTest);
 };
 
 IN_PROC_BROWSER_TEST_F(ChromeOSManagedDeviceInfoPrivateTest, Managed) {
   ASSERT_TRUE(
       RunPlatformAppTestWithArg("chromeos_info_private/extended", "managed"))
       << message_;
 }