It is time.

ui/aura/test/aura_test_utils.h

Index: ui/aura/test/aura_test_utils.h
diff --git a/ui/aura/test/aura_test_utils.h b/ui/aura/test/aura_test_utils.h
deleted file mode 100644
index ec94b3c3dbc6ca6931085eb4e249da1cdcd1327b..0000000000000000000000000000000000000000
--- a/ui/aura/test/aura_test_utils.h
+++ /dev/null
@@ -1,24 +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_AURA_TEST_AURA_TEST_UTILS_H_
-#define UI_AURA_TEST_AURA_TEST_UTILS_H_
-
-#include "base/macros.h"
-
-namespace gfx {
-class Point;
-}
-
-namespace aura {
-class WindowTreeHost;
-
-namespace test {
-
-const gfx::Point& QueryLatestMousePositionRequestInHost(WindowTreeHost* host);
-
-}  // namespace test
-}  // namespace aura
-
-#endif  // UI_AURA_TEST_AURA_TEST_UTILS_H_