Store rotation/ui scale to local state.

ash/test/display_manager_test_api.cc

 // 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.
 
 #include "ash/test/display_manager_test_api.h"
 
 #include <vector>
 
 #include "ash/display/display_info.h"
 #include "ash/display/display_manager.h"
@@ skipping 67 matching lines @@
     }
   }
 
   display_manager_->OnNativeDisplaysChanged(display_info_list);
 }
 
 int64 DisplayManagerTestApi::SetFirstDisplayAsInternalDisplay() {
   const gfx::Display& internal = display_manager_->displays_[0];
   gfx::Display::SetInternalDisplayId(internal.id());
   display_manager_->internal_display_info_.reset(new DisplayInfo(
-      display_manager_->GetDisplayInfo(internal)));
+      display_manager_->GetDisplayInfo(internal.id())));
   return gfx::Display::InternalDisplayId();
 }
 
 void DisplayManagerTestApi::DisableChangeDisplayUponHostResize() {
   display_manager_->set_change_display_upon_host_resize(false);
 }
 
 }  // namespace test
 }  // namespace ash