Rename StackingClient -> WindowTreeClient

ui/aura/test/test_window_tree_client.h

Index: ui/aura/test/test_window_tree_client.h
diff --git a/ui/aura/test/test_window_tree_client.h b/ui/aura/test/test_window_tree_client.h
new file mode 100644
index 0000000000000000000000000000000000000000..7b3c5ee02546c3d62ae0f9def43287382620196e
--- /dev/null
+++ b/ui/aura/test/test_window_tree_client.h
@@ -0,0 +1,34 @@
+// Copyright (c) 2013 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_TEST_WINDOW_TREE_CLIENT_H_
+#define UI_AURA_TEST_TEST_WINDOW_TREE_CLIENT_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "ui/aura/aura_export.h"
+#include "ui/aura/client/window_tree_client.h"
+
+namespace aura {
+namespace test {
+
+class TestWindowTreeClient : public client::WindowTreeClient {
+ public:
+  explicit TestWindowTreeClient(Window* root_window);
+  virtual ~TestWindowTreeClient();
+
+  // Overridden from client::WindowTreeClient:
+  virtual Window* GetDefaultParent(Window* context,
+                                   Window* window,
+                                   const gfx::Rect& bounds) OVERRIDE;
+ private:
+  Window* root_window_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestWindowTreeClient);
+};
+
+}  // namespace test
+}  // namespace aura
+
+#endif  // UI_AURA_TEST_TEST_WINDOW_TREE_CLIENT_H_