chromeos: converts ash devtools to aura::Window

ui/wm/core/window_util.cc

 // 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.
 
 #include "ui/wm/core/window_util.h"
 
 #include "base/memory/ptr_util.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/window.h"
 #include "ui/compositor/layer.h"
@@ skipping 49 matching lines @@
       window);
 }
 
 void DeactivateWindow(aura::Window* window) {
   DCHECK(window);
   DCHECK(window->GetRootWindow());
   aura::client::GetActivationClient(window->GetRootWindow())->DeactivateWindow(
       window);
 }
 
-bool IsActiveWindow(aura::Window* window) {
+bool IsActiveWindow(const aura::Window* window) {
   DCHECK(window);
   if (!window->GetRootWindow())
     return false;
-  aura::client::ActivationClient* client =
+  const aura::client::ActivationClient* client =
       aura::client::GetActivationClient(window->GetRootWindow());
   return client && client->GetActiveWindow() == window;
 }
 
 bool CanActivateWindow(aura::Window* window) {
   DCHECK(window);
   if (!window->GetRootWindow())
     return false;
   aura::client::ActivationClient* client =
       aura::client::GetActivationClient(window->GetRootWindow());
@@ skipping 90 matching lines @@
 bool HasTransientAncestor(const aura::Window* window,
                           const aura::Window* ancestor) {
   const aura::Window* transient_parent = GetTransientParent(window);
   if (transient_parent == ancestor)
     return true;
   return transient_parent ?
       HasTransientAncestor(transient_parent, ancestor) : false;
 }
 
 }  // namespace wm