Store rotation/ui scale to local state.

ash/display/display_manager_unittest.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/display/display_manager.h"
 
 #include "ash/display/display_controller.h"
 #include "ash/screen_ash.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
@@ skipping 51 matching lines @@
     added_.clear();
     removed_count_ = 0U;
     root_window_destroyed_ = false;
   }
 
   bool root_window_destroyed() const {
     return root_window_destroyed_;
   }
 
   const DisplayInfo& GetDisplayInfo(const gfx::Display& display) {
-    return display_manager()->GetDisplayInfo(display);
+    return display_manager()->GetDisplayInfo(display.id());
   }
 
   const DisplayInfo& GetDisplayInfoAt(int index) {
     return GetDisplayInfo(*display_manager()->GetDisplayAt(index));
   }
 
   const gfx::Display& FindDisplayForId(int64 id) {
     return display_manager()->FindDisplayForId(id);
   }
 
@@ skipping 597 matching lines @@
             GetDisplayInfoAt(0).size_in_pixel().ToString());
 
   EXPECT_EQ("1,201 300x400",
             GetDisplayInfoAt(1).bounds_in_pixel().ToString());
   EXPECT_EQ("300x400",
             GetDisplayInfoAt(1).size_in_pixel().ToString());
 }
 
 }  // namespace internal
 }  // namespace ash