mash: Port mojo:ash_sysui's ContextMenuMus to mojo:ash.

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 <utility>
 
@@ skipping 13 matching lines @@
 #include "ash/common/shelf/shelf.h"
 #include "ash/common/shelf/shelf_delegate.h"
 #include "ash/common/shelf/shelf_item_delegate.h"
 #include "ash/common/shelf/shelf_model.h"
 #include "ash/common/shelf/shelf_widget.h"
 #include "ash/common/shell_delegate.h"
 #include "ash/common/shell_window_ids.h"
 #include "ash/common/system/locale/locale_notification_controller.h"
 #include "ash/common/system/status_area_widget.h"
 #include "ash/common/system/tray/system_tray_delegate.h"
+#include "ash/common/wallpaper/wallpaper_delegate.h"
 #include "ash/common/wm/maximize_mode/maximize_mode_controller.h"
 #include "ash/common/wm/maximize_mode/maximize_mode_window_manager.h"
 #include "ash/common/wm/mru_window_tracker.h"
 #include "ash/common/wm/root_window_finder.h"
 #include "ash/common/wm/window_positioner.h"
 #include "ash/common/wm_shell.h"
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/desktop_background/desktop_background_view.h"
-#include "ash/desktop_background/user_wallpaper_delegate.h"
 #include "ash/display/cursor_window_controller.h"
 #include "ash/display/display_configuration_controller.h"
 #include "ash/display/display_manager.h"
 #include "ash/display/event_transformation_handler.h"
 #include "ash/display/mouse_cursor_event_filter.h"
 #include "ash/display/screen_position_controller.h"
 #include "ash/display/window_tree_host_manager.h"
 #include "ash/drag_drop/drag_drop_controller.h"
 #include "ash/first_run/first_run_helper_impl.h"
 #include "ash/high_contrast/high_contrast_controller.h"
@@ skipping 841 matching lines @@
   AddPreTargetHandler(tooltip_controller_.get());
 
   modality_filter_.reset(new SystemModalContainerEventFilter(this));
   AddPreTargetHandler(modality_filter_.get());
 
   event_client_.reset(new EventClientImpl);
 
   // This controller needs to be set before SetupManagedWindowMode.
   desktop_background_controller_.reset(
       new DesktopBackgroundController(blocking_pool_));
-  user_wallpaper_delegate_.reset(
-      wm_shell_->delegate()->CreateUserWallpaperDelegate());
 
   session_state_delegate_.reset(
       wm_shell_->delegate()->CreateSessionStateDelegate());
   wm_shell_->CreatePointerWatcherAdapter();
 
   resize_shadow_controller_.reset(new ResizeShadowController());
   shadow_controller_.reset(new ::wm::ShadowController(activation_client_));
 
   wm_shell_->SetSystemTrayDelegate(
       base::WrapUnique(wm_shell_->delegate()->CreateSystemTrayDelegate()));
@@ skipping 18 matching lines @@
 #if defined(OS_CHROMEOS)
   // Needs to be created after InitDisplays() since it may cause the virtual
   // keyboard to be deployed.
   virtual_keyboard_controller_.reset(new VirtualKeyboardController);
 #endif  // defined(OS_CHROMEOS)
 
 #if defined(OS_CHROMEOS)
   audio_a11y_controller_.reset(new chromeos::AudioA11yController);
 #endif  // defined(OS_CHROMEOS)
 
-  // 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();
+  // Initialize the wallpaper after the RootWindowController has been created,
+  // otherwise the widget will not paint when restoring after a browser crash.
+  // Also, initialize after display initialization to ensure correct sizing.
+  wm_shell_->wallpaper_delegate()->InitializeWallpaper();
 
   if (cursor_manager_) {
     if (initially_hide_cursor_)
       cursor_manager_->HideCursor();
     cursor_manager_->SetCursor(ui::kCursorPointer);
   }
 
 #if defined(OS_CHROMEOS)
   power_event_observer_.reset(new PowerEventObserver());
   user_activity_notifier_.reset(
@@ skipping 80 matching lines @@
 std::unique_ptr<ui::EventTargetIterator> Shell::GetChildIterator() const {
   return std::unique_ptr<ui::EventTargetIterator>();
 }
 
 ui::EventTargeter* Shell::GetEventTargeter() {
   NOTREACHED();
   return nullptr;
 }
 
 }  // namespace ash