aura: Do not include test code in production code.

ui/aura/test/window_test_api.cc

Index: ui/aura/test/window_test_api.cc
diff --git a/ui/aura/test/window_test_api.cc b/ui/aura/test/window_test_api.cc
new file mode 100644
index 0000000000000000000000000000000000000000..07073c1f8f5b2aef27d320ef874ef6c0a77f50f3
--- /dev/null
+++ b/ui/aura/test/window_test_api.cc
@@ -0,0 +1,24 @@
+// Copyright 2012 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.
+
+#include "ui/aura/test/window_test_api.h"
+
+#include "ui/aura/window.h"
+
+namespace aura {
+namespace test {
+
+WindowTestApi::WindowTestApi(Window* window) : window_(window) {
+}
+
+bool WindowTestApi::OwnsLayer() const {
+  return window_->layer_owner_.get() != NULL;
+}
+
+bool WindowTestApi::ContainsMouse() const {
+  return window_->ContainsMouse();
+}
+
+}  // namespace test
+}  // namespace aura