Window ownership -> WindowTreeHost

ash/shell.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 "ash/shell.h"
 
 #include <algorithm>
 #include <string>
 
 #include "ash/accelerators/accelerator_controller.h"
@@ skipping 842 matching lines @@
   // UserActivityDetector passes events to observers, so let them get
   // rewritten first.
   user_activity_detector_.reset(new UserActivityDetector);
   AddPreTargetHandler(user_activity_detector_.get());
 
   overlay_filter_.reset(new internal::OverlayEventFilter);
   AddPreTargetHandler(overlay_filter_.get());
   AddShellObserver(overlay_filter_.get());
 
   input_method_filter_.reset(new views::corewm::InputMethodEventFilter(
-      root_window->GetDispatcher()->host()->GetAcceleratedWidget()));
+      root_window->GetHost()->GetAcceleratedWidget()));
   AddPreTargetHandler(input_method_filter_.get());
 
   accelerator_filter_.reset(new internal::AcceleratorFilter);
   AddPreTargetHandler(accelerator_filter_.get());
 
   event_transformation_handler_.reset(new internal::EventTransformationHandler);
   AddPreTargetHandler(event_transformation_handler_.get());
 
   toplevel_window_event_handler_.reset(new ToplevelWindowEventHandler);
 
@@ skipping 79 matching lines @@
   locale_notification_controller_.reset(
       new internal::LocaleNotificationController);
 
   // Initialize system_tray_delegate_ after StatusAreaWidget is created.
   system_tray_delegate_->Initialize();
 
   // TODO(oshima): Initialize all RootWindowControllers once, and
   // initialize controller/delegates above when initializing the
   // primary root window controller.
   internal::RootWindowController::CreateForPrimaryDisplay(
-      root_window->GetDispatcher()->host());
+      root_window->GetHost());
 
   display_controller_->InitSecondaryDisplays();
 
   // It needs to be created after RootWindowController has been created
   // (which calls OnWindowResized has been called, otherwise the
   // widget will not paint when restoring after a browser crash.  Also it needs
   // to be created after InitSecondaryDisplays() to initialize the wallpapers in
   // the correct size.
   user_wallpaper_delegate_->InitializeWallpaper();
 
@@ skipping 113 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 // Shell, aura::client::ActivationChangeObserver implementation:
 
 void Shell::OnWindowActivated(aura::Window* gained_active,
                               aura::Window* lost_active) {
   if (gained_active)
     target_root_window_ = gained_active->GetRootWindow();
 }
 
 }  // namespace ash