Rename "test" ozone platform to "headless"

ui/ozone/platform/headless/client_native_pixmap_factory_headless.cc

Index: ui/ozone/platform/headless/client_native_pixmap_factory_headless.cc
diff --git a/ui/ozone/platform/test/client_native_pixmap_factory_test.cc b/ui/ozone/platform/headless/client_native_pixmap_factory_headless.cc
similarity index 68%
rename from ui/ozone/platform/test/client_native_pixmap_factory_test.cc
rename to ui/ozone/platform/headless/client_native_pixmap_factory_headless.cc
index 9a8e3e26b3bf63d427e06c4c2a43fc6e5efbdd0d..1f409eb013ff38efdc3d4b9d651e0e3d27e6a01d 100644
--- a/ui/ozone/platform/test/client_native_pixmap_factory_test.cc
+++ b/ui/ozone/platform/headless/client_native_pixmap_factory_headless.cc
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ui/ozone/platform/test/client_native_pixmap_factory_test.h"
+#include "ui/ozone/platform/headless/client_native_pixmap_factory_headless.h"
 
 #include "ui/ozone/common/stub_client_native_pixmap_factory.h"
 
 namespace ui {
 
-ClientNativePixmapFactory* CreateClientNativePixmapFactoryTest() {
+ClientNativePixmapFactory* CreateClientNativePixmapFactoryHeadless() {
   return CreateStubClientNativePixmapFactory();
 }