Fix login visual hitch on chromebook

chrome/browser/chromeos/login/wallpaper_manager.cc

Index: chrome/browser/chromeos/login/wallpaper_manager.cc
diff --git a/chrome/browser/chromeos/login/wallpaper_manager.cc b/chrome/browser/chromeos/login/wallpaper_manager.cc
index fc5670c4be86f950dbd05ce85868041b9d54bcb6..ed870f187442a06c9fdeeae9eb80deb78c29a5e2 100644
--- a/chrome/browser/chromeos/login/wallpaper_manager.cc
+++ b/chrome/browser/chromeos/login/wallpaper_manager.cc
@@ -654,12 +654,6 @@ void WallpaperManager::DeleteUserWallpapers(const std::string& email) {
 }
 
 void WallpaperManager::InitializeRegisteredDeviceWallpaper() {
-  if (CrosSettingsProvider::TEMPORARILY_UNTRUSTED ==
-      CrosSettings::Get()->PrepareTrustedValues(
-          base::Bind(&WallpaperManager::InitializeRegisteredDeviceWallpaper,
-                     base::Unretained(this)))) {
-    return;
-  }

[bshe, 2013/01/17 17:09:41]

This seems safe to remove if we are fine to change wallpaper to default if
needed. We already had the setting observer in existing_user_controller.
http://code.google.com/searchframe#OAMlx_jo-ck/src/chrome/browser/chromeos/lo...

[Nikita (slow), 2013/01/18 13:09:41]

That's fine to omit this check on initial show but you should also subsribe for
that prefs change.

Example:
http://code.google.com/codesearch#OAMlx_jo-ck/src/chrome/browser/ui/webui/chr...

http://code.google.com/codesearch#OAMlx_jo-ck/src/chrome/browser/ui/webui/chr...

   bool disable_boot_animation = CommandLine::ForCurrentProcess()->
       HasSwitch(switches::kDisableBootAnimation);
   bool show_users = true;