chromeos: converts ash devtools to aura::Window

chromecast/graphics/cast_focus_client_aura.cc

 // Copyright 2017 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 "chromecast/graphics/cast_focus_client_aura.h"
 
 #include "ui/aura/window.h"
 
 #define LOG_WINDOW_INFO(top_level, window)                              \
   "top-level: " << (top_level)->id() << ": '" << (top_level)->GetName() \
@@ skipping 215 matching lines @@
 void CastFocusClientAura::AddObserver(
     aura::client::ActivationChangeObserver* observer) {}
 
 void CastFocusClientAura::RemoveObserver(
     aura::client::ActivationChangeObserver* observer) {}
 
 void CastFocusClientAura::ActivateWindow(aura::Window* window) {}
 
 void CastFocusClientAura::DeactivateWindow(aura::Window* window) {}
 
-aura::Window* CastFocusClientAura::GetActiveWindow() {
+const aura::Window* CastFocusClientAura::GetActiveWindow() const {
   return nullptr;
 }
 
 aura::Window* CastFocusClientAura::GetActivatableWindow(aura::Window* window) {
   return window;
 }
 
 aura::Window* CastFocusClientAura::GetToplevelWindow(aura::Window* window) {
   return GetZOrderWindow(window);
 }
 
 bool CastFocusClientAura::CanActivateWindow(aura::Window* window) const {
   return true;
 }
 
 }  // namespace chromecast