ChromeOS: Implement periodic timezone refresh on geolocation data.

chrome/browser/ui/webui/options/browser_options_handler.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 208 matching lines @@
 
   // Updates the UI, allowing the user to change the avatar image if |managed|
   // is |false| and preventing the user from changing the avatar image if
   // |managed| is |true|.
   void OnAccountPictureManagedChanged(bool managed);
 
   // Updates the UI, allowing the user to change the wallpaper if |managed| is
   // |false| and preventing the user from changing the wallpaper if |managed| is
   // |true|.
   void OnWallpaperManagedChanged(bool managed);
+
+  // Updates the UI, allowing the user to change the wallpaper if
+  // kSystemTimezonePolicy is set and preventing the user from changing the
+  // wallpaper if kSystemTimezonePolicy is not set.

[stevenjb, 2015/01/05 17:34:21]

s/wallpaper/time zone/

[Alexander Alekseev, 2015/01/15 18:59:02]

Done.

+  void OnSystemTimezonePolicyChanged();
 #endif
 
   // Callback for the "selectDownloadLocation" message. This will prompt the
   // user for a destination folder using platform-specific APIs.
   void HandleSelectDownloadLocation(const base::ListValue* args);
 
   // Callback for the "autoOpenFileTypesResetToDefault" message. This will
   // remove all auto-open file-type settings.
   void HandleAutoOpenButton(const base::ListValue* args);
 
@@ skipping 161 matching lines @@
 
   // Used to get WeakPtr to self for use on the UI thread.
   base::WeakPtrFactory<BrowserOptionsHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserOptionsHandler);
 };
 
 }  // namespace options
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_