It is time.

ui/aura/test/test_screen.h

Index: ui/aura/test/test_screen.h
diff --git a/ui/aura/test/test_screen.h b/ui/aura/test/test_screen.h
deleted file mode 100644
index 7b1f98b52368f15c2544d1042a60cf7fa6d50fb8..0000000000000000000000000000000000000000
--- a/ui/aura/test/test_screen.h
+++ /dev/null
@@ -1,83 +0,0 @@
-// 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.
-
-#ifndef UI_AURA_TEST_TEST_SCREEN_H_
-#define UI_AURA_TEST_TEST_SCREEN_H_
-
-#include "base/compiler_specific.h"
-#include "ui/aura/window_observer.h"
-#include "ui/gfx/display.h"
-#include "ui/gfx/screen.h"
-
-namespace gfx {
-class Insets;
-class Rect;
-class Transform;
-}
-
-namespace aura {
-class Window;
-class WindowTreeHost;
-
-// A minimal, testing Aura implementation of gfx::Screen.
-class TestScreen : public gfx::Screen,
-                   public WindowObserver {
- public:
-  // Creates a gfx::Screen of the specified size. If no size is specified, then
-  // creates a 800x600 screen. |size| is in physical pixels.
-  static TestScreen* Create(const gfx::Size& size);
-  // Creates a TestScreen that uses fullscreen for the display.
-  static TestScreen* CreateFullscreen();
-  virtual ~TestScreen();
-
-  WindowTreeHost* CreateHostForPrimaryDisplay();
-
-  void SetDeviceScaleFactor(float device_scale_fator);
-  void SetDisplayRotation(gfx::Display::Rotation rotation);
-  void SetUIScale(float ui_scale);
-  void SetWorkAreaInsets(const gfx::Insets& insets);
-
- protected:
-  gfx::Transform GetRotationTransform() const;
-  gfx::Transform GetUIScaleTransform() const;
-
-  // WindowObserver overrides:
-  virtual void OnWindowBoundsChanged(Window* window,
-                                     const gfx::Rect& old_bounds,
-                                     const gfx::Rect& new_bounds) override;
-  virtual void OnWindowDestroying(Window* window) override;
-
-  // gfx::Screen overrides:
-  virtual bool IsDIPEnabled() override;
-  virtual gfx::Point GetCursorScreenPoint() override;
-  virtual gfx::NativeWindow GetWindowUnderCursor() override;
-  virtual gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point)
-      override;
-  virtual int GetNumDisplays() const override;
-  virtual std::vector<gfx::Display> GetAllDisplays() const override;
-  virtual gfx::Display GetDisplayNearestWindow(
-      gfx::NativeView view) const override;
-  virtual gfx::Display GetDisplayNearestPoint(
-      const gfx::Point& point) const override;
-  virtual gfx::Display GetDisplayMatching(
-      const gfx::Rect& match_rect) const override;
-  virtual gfx::Display GetPrimaryDisplay() const override;
-  virtual void AddObserver(gfx::DisplayObserver* observer) override;
-  virtual void RemoveObserver(gfx::DisplayObserver* observer) override;
-
- private:
-  explicit TestScreen(const gfx::Rect& screen_bounds);
-
-  aura::WindowTreeHost* host_;
-
-  gfx::Display display_;
-
-  float ui_scale_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestScreen);
-};
-
-}  // namespace aura
-
-#endif  // UI_AURA_TEST_TEST_SCREEN_H_