It is time.

ui/views/test/views_test_helper_mac.h

Index: ui/views/test/views_test_helper_mac.h
diff --git a/ui/views/test/views_test_helper_mac.h b/ui/views/test/views_test_helper_mac.h
deleted file mode 100644
index 61491aefc89318e7c816a8e1ff9805529b6ad006..0000000000000000000000000000000000000000
--- a/ui/views/test/views_test_helper_mac.h
+++ /dev/null
@@ -1,31 +0,0 @@
-// 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.
-
-#ifndef UI_VIEWS_TEST_VIEWS_TEST_HELPER_MAC_H_
-#define UI_VIEWS_TEST_VIEWS_TEST_HELPER_MAC_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "ui/views/test/views_test_helper.h"
-
-namespace ui {
-class ScopedAnimationDurationScaleMode;
-}
-
-namespace views {
-
-class ViewsTestHelperMac : public ViewsTestHelper {
- public:
-  ViewsTestHelperMac();
-  virtual ~ViewsTestHelperMac();
-
- private:
-  // Disable animations during tests.
-  scoped_ptr<ui::ScopedAnimationDurationScaleMode> zero_duration_mode_;
-
-  DISALLOW_COPY_AND_ASSIGN(ViewsTestHelperMac);
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_TEST_VIEWS_TEST_HELPER_MAC_H_