Remove the old wallpaper picker code

chrome/browser/chromeos/login/user_manager.h

Index: chrome/browser/chromeos/login/user_manager.h
diff --git a/chrome/browser/chromeos/login/user_manager.h b/chrome/browser/chromeos/login/user_manager.h
index 3bd6c80d5db2a82c8000419850b8a6a915f0c0ba..9beedd4e52f94c2e2007dfa4344bf6f75e15beb5 100644
--- a/chrome/browser/chromeos/login/user_manager.h
+++ b/chrome/browser/chromeos/login/user_manager.h
@@ -10,7 +10,6 @@
 #include "ash/desktop_background/desktop_background_resources.h"
 #include "base/memory/singleton.h"
 #include "chrome/browser/chromeos/login/user.h"
-#include "chrome/browser/ui/webui/options/chromeos/set_wallpaper_options_handler.h"
 
 class PrefService;
 
@@ -143,15 +142,6 @@ class UserManager {
   virtual std::string GetUserDisplayEmail(
       const std::string& username) const = 0;
 
-  // Saves |type| and |index| chose by logged in user to Local State.
-  virtual void SaveLoggedInUserWallpaperProperties(User::WallpaperType type,
-                                                   int index) = 0;
-
-  // Updates custom wallpaper to selected layout and saves layout to Local
-  // State.
-  virtual void SetLoggedInUserCustomWallpaperLayout(
-      ash::WallpaperLayout layout) = 0;
-
   // Returns true if current user is an owner.
   virtual bool IsCurrentUserOwner() const = 0;