Renames aura::client::WindowTreeClient to WindowParentingClient

ui/aura/test/aura_test_helper.h

 // Copyright (c) 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.
 
 #ifndef UI_AURA_TEST_AURA_TEST_HELPER_H_
 #define UI_AURA_TEST_AURA_TEST_HELPER_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 14 matching lines @@
 class ScopedAnimationDurationScaleMode;
 }
 
 namespace aura {
 class TestScreen;
 namespace client {
 class DefaultCaptureClient;
 class FocusClient;
 }
 namespace test {
-class TestWindowTreeClient;
+class TestWindowParentingClient;
 
 // A helper class owned by tests that does common initialization required for
 // Aura use. This class creates a root window with clients and other objects
 // that are necessary to run test on Aura.
 class AuraTestHelper {
  public:
   explicit AuraTestHelper(base::MessageLoopForUI* message_loop);
   ~AuraTestHelper();
 
   // Creates and initializes (shows and sizes) the RootWindow for use in tests.
@@ skipping 11 matching lines @@
   WindowTreeHost* host() { return host_.get(); }
 
   TestScreen* test_screen() { return test_screen_.get(); }
 
  private:
   base::MessageLoopForUI* message_loop_;
   bool setup_called_;
   bool teardown_called_;
   std::unique_ptr<aura::Env> env_;
   std::unique_ptr<WindowTreeHost> host_;
-  std::unique_ptr<TestWindowTreeClient> stacking_client_;
+  std::unique_ptr<TestWindowParentingClient> parenting_client_;
   std::unique_ptr<client::DefaultCaptureClient> capture_client_;
   std::unique_ptr<client::FocusClient> focus_client_;
   std::unique_ptr<TestScreen> test_screen_;
   std::unique_ptr<ui::ScopedAnimationDurationScaleMode> zero_duration_mode_;
 
   DISALLOW_COPY_AND_ASSIGN(AuraTestHelper);
 };
 
 }  // namespace test
 }  // namespace aura
 
 #endif  // UI_AURA_TEST_AURA_TEST_HELPER_H_