Separate ash::test::DisplayManagerTestApi from ash

ash/display/unified_mouse_warp_controller.h

 // Copyright 2015 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.
 
 #ifndef ASH_DISPLAY_UNIFIED_MOUSE_WARP_CONTROLLER_H_
 #define ASH_DISPLAY_UNIFIED_MOUSE_WARP_CONTROLLER_H_
 
 #include "ash/display/mouse_warp_controller.h"
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace aura {
 class Window;
 }
 
 namespace gfx {
 class Point;
 }
 
 namespace ash {
 namespace test {
+class AshTestBase;
 class DisplayManagerTestApi;
 }
 
 // A MouseWarpController used in unified display mode.
 class ASH_EXPORT UnifiedMouseWarpController : public MouseWarpController {
  public:
   UnifiedMouseWarpController();
   ~UnifiedMouseWarpController() override;
 
   // MouseWarpController:
   bool WarpMouseCursor(ui::MouseEvent* event) override;
   void SetEnabled(bool enabled) override;
 
  private:
+  friend class test::AshTestBase;
   friend class test::DisplayManagerTestApi;
   friend class UnifiedMouseWarpControllerTest;
 
   void ComputeBounds();
 
   // Warps the mouse cursor to an alternate root window when the
   // mouse location in |event|, hits the edge of the event target's root and
   // the mouse cursor is considered to be in an alternate display.
   // If |update_mouse_location_now| is true,
   // Returns true if/ the cursor was moved.
   bool WarpMouseCursorInNativeCoords(const gfx::Point& point_in_native,
                                      const gfx::Point& point_in_screen,
                                      bool update_mouse_location_now);
 
   void update_location_for_test() { update_location_for_test_ = true; }
 
   gfx::Rect first_edge_bounds_in_native_;
   gfx::Rect second_edge_bounds_in_native_;
 
   int64_t current_cursor_display_id_;
 
   bool update_location_for_test_;
 
   DISALLOW_COPY_AND_ASSIGN(UnifiedMouseWarpController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_DISPLAY_UNIFIED_MOUSE_WARP_CONTROLLER_H_