Window ownership -> WindowTreeHost

ash/display/mirror_window_controller.cc

 // Copyright (c) 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/display/mirror_window_controller.h"
 
 #if defined(USE_X11)
 #include <X11/Xlib.h>
 
 // Xlib.h defines RootWindow.
@@ skipping 92 matching lines @@
     aura::client::SetCaptureClient(host_->window(), new NoneCaptureClient());
     host_->Show();
 
     // TODO(oshima): Start mirroring.
     aura::Window* mirror_window = new aura::Window(NULL);
     mirror_window->Init(aura::WINDOW_LAYER_TEXTURED);
     host_->window()->AddChild(mirror_window);
     mirror_window->SetBounds(host_->window()->bounds());
     mirror_window->Show();
     reflector_ = ui::ContextFactory::GetInstance()->CreateReflector(
-        Shell::GetPrimaryRootWindow()->GetDispatcher()->host()->compositor(),
+        Shell::GetPrimaryRootWindow()->GetHost()->compositor(),
         mirror_window->layer());
   } else {
     GetRootWindowSettings(host_->window())->display_id = display_info.id();
     host_->SetBounds(display_info.bounds_in_native());
   }
 
   DisplayManager* display_manager = Shell::GetInstance()->display_manager();
   const DisplayInfo& source_display_info = display_manager->GetDisplayInfo(
       Shell::GetScreen()->GetPrimaryDisplay().id());
   DCHECK(display_manager->IsMirrored());
@@ skipping 52 matching lines @@
       Shell::GetScreen()->GetPrimaryDisplay().id());
   DCHECK(display_manager->IsMirrored());
   return scoped_ptr<aura::RootWindowTransformer>(
       internal::CreateRootWindowTransformerForMirroredDisplay(
           source_display_info,
           mirror_display_info));
 }
 
 }  // namespace internal
 }  // namespace ash