ChromeOS: Implement periodic timezone refresh on geolocation data.

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

Index: chrome/browser/ui/webui/options/browser_options_handler.h
diff --git a/chrome/browser/ui/webui/options/browser_options_handler.h b/chrome/browser/ui/webui/options/browser_options_handler.h
index d6c99e5b4a45a8a0d5ed7c1ae215234a9da91faa..c52f9958d165e6522405dd37cf2d2182e3227062 100644
--- a/chrome/browser/ui/webui/options/browser_options_handler.h
+++ b/chrome/browser/ui/webui/options/browser_options_handler.h
@@ -226,6 +226,11 @@ class BrowserOptionsHandler
   // |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