Removes WmRootWindowController subclasses

ash/aura/wm_root_window_controller_aura.cc

-// Copyright 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 "ash/aura/wm_root_window_controller_aura.h"
-
-#include "ash/aura/wm_window_aura.h"
-#include "ash/common/shelf/shelf_widget.h"
-#include "ash/common/shelf/wm_shelf.h"
-#include "ash/display/window_tree_host_manager.h"
-#include "ash/root_window_controller.h"
-#include "ash/shell.h"
-#include "ui/aura/env.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_property.h"
-
-DECLARE_WINDOW_PROPERTY_TYPE(ash::WmRootWindowControllerAura*);
-
-namespace ash {
-
-// TODO(sky): it likely makes more sense to hang this off RootWindowSettings.
-DEFINE_OWNED_WINDOW_PROPERTY_KEY(ash::WmRootWindowControllerAura,
-                                 kWmRootWindowControllerKey,
-                                 nullptr);
-
-WmRootWindowControllerAura::WmRootWindowControllerAura(
-    RootWindowController* root_window_controller)
-    : WmRootWindowController(
-          WmWindowAura::Get(root_window_controller->GetRootWindow())),
-      root_window_controller_(root_window_controller) {
-  root_window_controller_->GetRootWindow()->SetProperty(
-      kWmRootWindowControllerKey, this);
-}
-
-WmRootWindowControllerAura::~WmRootWindowControllerAura() {}
-
-// static
-const WmRootWindowControllerAura* WmRootWindowControllerAura::Get(
-    const aura::Window* window) {
-  if (!window)
-    return nullptr;
-
-  RootWindowController* root_window_controller =
-      GetRootWindowController(window);
-  if (!root_window_controller)
-    return nullptr;
-
-  WmRootWindowControllerAura* wm_root_window_controller =
-      root_window_controller->GetRootWindow()->GetProperty(
-          kWmRootWindowControllerKey);
-  if (wm_root_window_controller)
-    return wm_root_window_controller;
-
-  DCHECK_EQ(aura::Env::Mode::LOCAL, aura::Env::GetInstance()->mode());
-  // WmRootWindowControllerAura is owned by the RootWindowController's window.
-  return new WmRootWindowControllerAura(root_window_controller);
-}
-
-bool WmRootWindowControllerAura::HasShelf() {
-  return root_window_controller_->wm_shelf()->shelf_widget() != nullptr;
-}
-
-WmShelf* WmRootWindowControllerAura::GetShelf() {
-  return root_window_controller_->wm_shelf();
-}
-
-WmWindow* WmRootWindowControllerAura::GetWindow() {
-  return WmWindowAura::Get(root_window_controller_->GetRootWindow());
-}
-
-void WmRootWindowControllerAura::OnInitialWallpaperAnimationStarted() {
-  root_window_controller_->OnInitialWallpaperAnimationStarted();
-  WmRootWindowController::OnInitialWallpaperAnimationStarted();
-}
-
-void WmRootWindowControllerAura::OnWallpaperAnimationFinished(
-    views::Widget* widget) {
-  root_window_controller_->OnWallpaperAnimationFinished(widget);
-  WmRootWindowController::OnWallpaperAnimationFinished(widget);
-}
-
-bool WmRootWindowControllerAura::ShouldDestroyWindowInCloseChildWindows(
-    WmWindow* window) {
-  return WmWindowAura::GetAuraWindow(window)->owned_by_parent();
-}
-
-}  // namespace ash