Window ownership -> WindowTreeHost

ash/wm/lock_state_controller.cc

 // Copyright 2013 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/wm/lock_state_controller.h"
 
 #include <algorithm>
 
 #include "ash/accessibility_delegate.h"
 #include "ash/ash_switches.h"
@@ skipping 149 matching lines @@
 }
 
 LockStateController::LockStateController()
     : animator_(new internal::SessionStateAnimator()),
       login_status_(user::LOGGED_IN_NONE),
       system_is_locked_(false),
       shutting_down_(false),
       shutdown_after_lock_(false),
       animating_lock_(false),
       can_cancel_lock_animation_(false) {
-  Shell::GetPrimaryRootWindow()->GetDispatcher()->AddRootWindowObserver(this);
+  Shell::GetPrimaryRootWindow()->GetHost()->dispatcher()->AddRootWindowObserver(
+      this);
 }
 
 LockStateController::~LockStateController() {
-  Shell::GetPrimaryRootWindow()->GetDispatcher()->RemoveRootWindowObserver(
-      this);
+  Shell::GetPrimaryRootWindow()->GetHost()->dispatcher()->
+      RemoveRootWindowObserver(this);
 }
 
 void LockStateController::SetDelegate(LockStateControllerDelegate* delegate) {
   delegate_.reset(delegate);
 }
 
 void LockStateController::AddObserver(LockStateObserver* observer) {
   observers_.AddObserver(observer);
 }
 
@@ skipping 486 matching lines @@
       unlocked_properties_->background_is_hidden) {
     animator_->StartAnimationWithObserver(
         internal::SessionStateAnimator::DESKTOP_BACKGROUND,
         internal::SessionStateAnimator::ANIMATION_FADE_OUT,
         speed,
         observer);
   }
 }
 
 }  // namespace ash