Move WindowModalityController to CoreWm.

ash/test/child_modal_window.h

Index: ash/test/child_modal_window.h
===================================================================
--- ash/test/child_modal_window.h	(revision 170620)
+++ ash/test/child_modal_window.h	(working copy)
@@ -1,79 +0,0 @@
-// 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 ASH_TEST_CHILD_WMODAL_WINDOW_H_
-#define ASH_TEST_CHILD_WMODAL_WINDOW_H_
-
-#include "ui/views/controls/button/button.h"
-#include "ui/views/widget/widget_delegate.h"
-#include "ui/views/widget/widget_observer.h"
-
-namespace views {
-class NativeTextButton;
-class NativeViewHost;
-class Textfield;
-class View;
-class Widget;
-}
-
-namespace ash {
-namespace test {
-
-void CreateChildModalParent();
-
-class ChildModalParent : public views::WidgetDelegateView,
-                         public views::ButtonListener,
-                         public views::WidgetObserver {
- public:
-  ChildModalParent();
-  virtual ~ChildModalParent();
-
-  void ShowChild();
-  gfx::NativeWindow GetModalParent() const;
-  gfx::NativeWindow GetChild() const;
-
- private:
-  views::Widget* CreateChild();
-
-  // Overridden from views::WidgetDelegate:
-  virtual views::View* GetContentsView() OVERRIDE;
-  virtual string16 GetWindowTitle() const OVERRIDE;
-  virtual bool CanResize() const OVERRIDE;
-  virtual void DeleteDelegate() OVERRIDE;
-  virtual void Layout() OVERRIDE;
-  virtual void ViewHierarchyChanged(bool is_add,
-                                    views::View* parent,
-                                    views::View* child) OVERRIDE;
-
-  // Overridden from views::ButtonListener:
-  virtual void ButtonPressed(views::Button* sender,
-                             const ui::Event& event) OVERRIDE;
-
-  // Overridden from views::WidgetObserver:
-  virtual void OnWidgetClosing(views::Widget* widget) OVERRIDE;
-
-  // The button to toggle showing and hiding the child window. The child window
-  // does not block input to this button.
-  views::NativeTextButton* button_;
-
-  // The text field to indicate the keyboard focus.
-  views::Textfield* textfield_;
-
-  // The host for the modal parent.
-  views::NativeViewHost* host_;
-
-  // The modal parent of the child window. The child window blocks input to this
-  // view.
-  gfx::NativeWindow modal_parent_;
-
-  // The child window.
-  views::Widget* child_;
-
-  DISALLOW_COPY_AND_ASSIGN(ChildModalParent);
-};
-
-}  // namespace test
-}  // namespace ash
-
-#endif  // ASH_TEST_CHILD_WMODAL_WINDOW_H_