mash: Add SystemTrayClient interface, use to show date settings

chrome/browser/ui/ash/system_tray_delegate_chromeos.cc

 // Copyright 2013 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/ash/system_tray_delegate_chromeos.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <set>
@@ skipping 56 matching lines @@
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/ui/choose_mobile_network_dialog.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/supervised_user/supervised_user_service.h"
 #include "chrome/browser/supervised_user/supervised_user_service_factory.h"
 #include "chrome/browser/ui/ash/cast_config_delegate_chromeos.h"
 #include "chrome/browser/ui/ash/cast_config_delegate_media_router.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
 #include "chrome/browser/ui/ash/networking_config_delegate_chromeos.h"
+#include "chrome/browser/ui/ash/system_tray_common.h"
 #include "chrome/browser/ui/ash/system_tray_delegate_utils.h"
 #include "chrome/browser/ui/ash/volume_controller_chromeos.h"
 #include "chrome/browser/ui/ash/vpn_delegate_chromeos.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
 #include "chrome/browser/ui/singleton_tabs.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
@@ skipping 335 matching lines @@
   ShowSettingsSubPageForActiveUser("");
 }
 
 bool SystemTrayDelegateChromeOS::ShouldShowSettings() {
   ash::WmShell* wm_shell = ash::WmShell::Get();
   return ChromeUserManager::Get()->GetCurrentUserFlow()->ShouldShowSettings() &&
          !wm_shell->GetSessionStateDelegate()->IsInSecondaryLoginScreen();
 }
 
 void SystemTrayDelegateChromeOS::ShowDateSettings() {
-  content::RecordAction(base::UserMetricsAction("ShowDateOptions"));
-  std::string sub_page =
-      std::string(chrome::kSearchSubPage) + "#" +
-      l10n_util::GetStringUTF8(IDS_OPTIONS_SETTINGS_SECTION_TITLE_DATETIME);
-  // Everybody can change the time zone (even though it is a device setting).
-  ShowSettingsSubPageForActiveUser(sub_page);
+  SystemTrayCommon::ShowDateSettings();
 }
 
 void SystemTrayDelegateChromeOS::ShowSetTimeDialog() {
   SetTimeDialog::ShowDialog(GetNativeWindow());
 }
 
 void SystemTrayDelegateChromeOS::ShowNetworkSettingsForGuid(
     const std::string& guid) {
   ash::WmShell* wm_shell = ash::WmShell::Get();
   if (LoginState::Get()->IsUserLoggedIn() &&
@@ skipping 885 matching lines @@
   LOG(WARNING) << "SystemTrayDelegateChromeOS::GetChildUserMessage call while "
                << "ENABLE_SUPERVISED_USERS undefined.";
   return base::string16();
 }
 
 ash::SystemTrayDelegate* CreateSystemTrayDelegate() {
   return new SystemTrayDelegateChromeOS();
 }
 
 }  // namespace chromeos