Renames aura::client::WindowTreeClient to WindowParentingClient

headless/lib/browser/headless_window_tree_client.cc

Index: headless/lib/browser/headless_window_tree_client.cc
diff --git a/headless/lib/browser/headless_window_tree_client.cc b/headless/lib/browser/headless_window_tree_client.cc
deleted file mode 100644
index be797ce3032c3cb4ca4d9e1bcd311471b6fdde94..0000000000000000000000000000000000000000
--- a/headless/lib/browser/headless_window_tree_client.cc
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright (c) 2016 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 "headless/lib/browser/headless_window_tree_client.h"
-
-#include "ui/aura/window.h"
-
-namespace headless {
-
-HeadlessWindowTreeClient::HeadlessWindowTreeClient(aura::Window* root_window)
-    : root_window_(root_window) {
-  aura::client::SetWindowTreeClient(root_window_, this);
-}
-
-HeadlessWindowTreeClient::~HeadlessWindowTreeClient() {
-  aura::client::SetWindowTreeClient(root_window_, nullptr);
-}
-
-aura::Window* HeadlessWindowTreeClient::GetDefaultParent(
-    aura::Window* context,
-    aura::Window* window,
-    const gfx::Rect& bounds) {
-  return root_window_;
-}
-
-}  // namespace headless