It is time.

ui/aura/test/test_focus_client.h

Index: ui/aura/test/test_focus_client.h
diff --git a/ui/aura/test/test_focus_client.h b/ui/aura/test/test_focus_client.h
deleted file mode 100644
index 5f9f718c01f60550e61be5481ae2f55ad5368dc8..0000000000000000000000000000000000000000
--- a/ui/aura/test/test_focus_client.h
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright 2013 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_FOCUS_CLIENT_H_
-#define UI_AURA_TEST_TEST_FOCUS_CLIENT_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/scoped_observer.h"
-#include "ui/aura/client/focus_client.h"
-#include "ui/aura/window_observer.h"
-
-namespace aura {
-namespace test {
-
-class TestFocusClient : public client::FocusClient,
-                        public WindowObserver {
- public:
-  TestFocusClient();
-  virtual ~TestFocusClient();
-
- private:
-  // Overridden from client::FocusClient:
-  virtual void AddObserver(client::FocusChangeObserver* observer) override;
-  virtual void RemoveObserver(client::FocusChangeObserver* observer) override;
-  virtual void FocusWindow(Window* window) override;
-  virtual void ResetFocusWithinActiveWindow(Window* window) override;
-  virtual Window* GetFocusedWindow() override;
-
-  // Overridden from WindowObserver:
-  virtual void OnWindowDestroying(Window* window) override;
-
-  Window* focused_window_;
-  ScopedObserver<Window, WindowObserver> observer_manager_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestFocusClient);
-};
-
-}  // namespace test
-}  // namespace aura
-
-#endif  // UI_AURA_TEST_TEST_FOCUS_CLIENT_H_