Ports LockLayoutManager/LockWindowState to ash/common

ash/common/wm/lock_window_state.h

 // Copyright 2014 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_WM_LOCK_WINDOW_STATE_H_
-#define ASH_WM_LOCK_WINDOW_STATE_H_
+#ifndef ASH_COMMON_WM_LOCK_WINDOW_STATE_H_
+#define ASH_COMMON_WM_LOCK_WINDOW_STATE_H_
 
 #include "ash/common/wm/window_state.h"
 #include "base/macros.h"
 
 namespace ash {
 
 // The LockWindowState implementation which reduces all possible window
 // states to maximized (or normal if can't be maximized)/minimized/full-screen
 // and is applied only on lock (login) window container.
 // LockWindowState implements Ash behavior without state machine.
 class LockWindowState : public wm::WindowState::State {
  public:
   // The |window|'s state object will be modified to use this new window mode
   // state handler.
-  explicit LockWindowState(aura::Window* window);
+  explicit LockWindowState(WmWindow* window);
   ~LockWindowState() override;
 
   // WindowState::State overrides:
   void OnWMEvent(wm::WindowState* window_state,
                  const wm::WMEvent* event) override;
   wm::WindowStateType GetType() const override;
   void AttachState(wm::WindowState* window_state,
                    wm::WindowState::State* previous_state) override;
   void DetachState(wm::WindowState* window_state) override;
 
   // Creates new LockWindowState instance and attaches it to |window|.
-  static wm::WindowState* SetLockWindowState(aura::Window* window);
+  static wm::WindowState* SetLockWindowState(WmWindow* window);
 
  private:
   // Updates the window to |new_state_type| and resulting bounds:
   // Either full screen, maximized centered or minimized. If the state does not
   // change, only the bounds will be changed.
   void UpdateWindow(wm::WindowState* window_state,
                     wm::WindowStateType new_state_type);
 
   // Depending on the capabilities of the window we either return
   // |WINDOW_STATE_TYPE_MAXIMIZED| or |WINDOW_STATE_TYPE_NORMAL|.
   wm::WindowStateType GetMaximizedOrCenteredWindowType(
       wm::WindowState* window_state);
 
   // Updates the bounds taking virtual keyboard bounds into consideration.
   void UpdateBounds(wm::WindowState* window_state);
 
   // The current state type. Due to the nature of this state, this can only be
   // WM_STATE_TYPE{NORMAL, MINIMIZED, MAXIMIZED}.
   wm::WindowStateType current_state_type_;
 
   DISALLOW_COPY_AND_ASSIGN(LockWindowState);
 };
 
 }  // namespace ash
 
-#endif  // ASH_WM_LOCK_WINDOW_STATE_H_
+#endif  // ASH_COMMON_WM_LOCK_WINDOW_STATE_H_