Rename "test" ozone platform to "headless"

ui/ozone/platform/test/client_native_pixmap_factory_test.h

Index: ui/ozone/platform/test/client_native_pixmap_factory_test.h
diff --git a/ui/ozone/platform/test/client_native_pixmap_factory_test.h b/ui/ozone/platform/test/client_native_pixmap_factory_test.h
deleted file mode 100644
index ed2ead86617b2de2c1e9ad110b23f328b97df30f..0000000000000000000000000000000000000000
--- a/ui/ozone/platform/test/client_native_pixmap_factory_test.h
+++ /dev/null
@@ -1,17 +0,0 @@
-// 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 UI_OZONE_PLATFORM_TEST_CLIENT_NATIVE_PIXMAP_FACTORY_TEST_H_
-#define UI_OZONE_PLATFORM_TEST_CLIENT_NATIVE_PIXMAP_FACTORY_TEST_H_
-
-namespace ui {
-
-class ClientNativePixmapFactory;
-
-// Constructor hook for use in constructor_list.cc
-ClientNativePixmapFactory* CreateClientNativePixmapFactoryTest();
-
-}  // namespace ui
-
-#endif  // UI_OZONE_PLATFORM_TEST_CLIENT_NATIVE_PIXMAP_FACTORY_TEST_H_