Relocate display_manager from ash to ui

ash/wm/window_state_unittest.cc

 // Copyright 2014 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/common/wm/window_state.h"
 
 #include <utility>
 
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm/wm_event.h"
-#include "ash/display/display_manager.h"
 #include "ash/test/ash_md_test_base.h"
 #include "ash/wm/window_state_aura.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/test/test_window_delegate.h"
 #include "ui/aura/window.h"
+#include "ui/display/manager/display_manager.h"
 #include "ui/display/screen.h"
 
 namespace ash {
 namespace wm {
 namespace {
 
 class AlwaysMaximizeTestState : public WindowState::State {
  public:
   explicit AlwaysMaximizeTestState(WindowStateType initial_state_type)
       : state_type_(initial_state_type) {}
@@ skipping 361 matching lines @@
   EXPECT_EQ(work_area, window->bounds());
   window->SetBounds(new_bounds);
   EXPECT_EQ(work_area, window->bounds());
 }
 
 // TODO(skuhne): Add more unit test to verify the correctness for the restore
 // operation.
 
 }  // namespace wm
 }  // namespace ash