mash: Convert ash::ShellDelegate from aura::Window to WmWindow

ash/aura/wm_shell_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_shell_aura.h"
 
 #include "ash/aura/wm_window_aura.h"
 #include "ash/common/session/session_state_delegate.h"
 #include "ash/common/shell_observer.h"
 #include "ash/common/wm/mru_window_tracker.h"
@@ skipping 62 matching lines @@
 WmWindow* WmShellAura::GetRootWindowForNewWindows() {
   return WmWindowAura::Get(Shell::GetTargetRootWindow());
 }
 
 
 bool WmShellAura::IsForceMaximizeOnFirstRun() {
   return Shell::GetInstance()->delegate()->IsForceMaximizeOnFirstRun();
 }
 
 bool WmShellAura::CanShowWindowForUser(WmWindow* window) {
-  return Shell::GetInstance()->delegate()->CanShowWindowForUser(
-      WmWindowAura::GetAuraWindow(window));
+  return Shell::GetInstance()->delegate()->CanShowWindowForUser(window);
 }
 
 void WmShellAura::LockCursor() {
   Shell::GetInstance()->cursor_manager()->LockCursor();
 }
 
 void WmShellAura::UnlockCursor() {
   Shell::GetInstance()->cursor_manager()->UnlockCursor();
 }
 
@@ skipping 101 matching lines @@
   FOR_EACH_OBSERVER(WmDisplayObserver, display_observers_,
                     OnDisplayConfigurationChanging());
 }
 
 void WmShellAura::OnDisplayConfigurationChanged() {
   FOR_EACH_OBSERVER(WmDisplayObserver, display_observers_,
                     OnDisplayConfigurationChanged());
 }
 
 }  // namespace ash