Relocate display_manager from ash to ui

ash/magnifier/partial_magnification_controller_unittest.cc

 // Copyright 2016 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/magnifier/magnification_controller.h"
 #include "ash/magnifier/partial_magnification_controller.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
+#include "ui/display/manager/display_manager.h"
 #include "ui/events/test/event_generator.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
 
 // Wrapper for PartialMagnificationController that exposes internal state to
 // test functions.
 class PartialMagnificationControllerTestApi {
  public:
   explicit PartialMagnificationControllerTestApi(
@@ skipping 137 matching lines @@
 
   // Make sure the window is initially placed correctly.
   GetEventGenerator().set_current_location(gfx::Point(50, 20));
   EXPECT_FALSE(GetTestApi().is_active());
   GetEventGenerator().PressLeftButton();
   EXPECT_EQ(GetEventGenerator().current_location() + offset,
             GetTestApi().GetWidgetOrigin());
 }
 
 }  // namespace ash