Remove WmLookup.

ash/common/shelf/shelf_controller.cc

 // Copyright 2016 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/common/shelf/shelf_controller.h"
 
 #include "ash/common/shelf/shelf_item_delegate.h"
 #include "ash/common/shelf/wm_shelf.h"
-#include "ash/common/wm_lookup.h"
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
 #include "ash/root_window_controller.h"
+#include "ash/shell.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/base/models/simple_menu_model.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/resources/grit/ui_resources.h"
 
 namespace ash {
 
@@ skipping 85 matching lines @@
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
     icon_image = *rb.GetImageSkiaNamed(IDR_DEFAULT_FAVICON);
   }
   return icon_image;
 }
 
 // Returns the WmShelf instance for the display with the given |display_id|.
 WmShelf* GetShelfForDisplay(int64_t display_id) {
   // The controller may be null for invalid ids or for displays being removed.
   RootWindowController* root_window_controller =
-      WmLookup::Get()->GetRootWindowControllerWithDisplayId(display_id);
+      Shell::GetRootWindowControllerWithDisplayId(display_id);
   return root_window_controller ? root_window_controller->GetShelf() : nullptr;
 }
 
 }  // namespace
 
 ShelfController::ShelfController() {}
 
 ShelfController::~ShelfController() {}
 
 void ShelfController::BindRequest(mojom::ShelfControllerRequest request) {
@@ skipping 106 matching lines @@
     return;
   ShelfID shelf_id = app_id_to_shelf_id_[app_id];
   int index = model_.ItemIndexByID(shelf_id);
   DCHECK_GE(index, 0);
   ShelfItem item = *model_.ItemByID(shelf_id);
   item.image = GetShelfIconFromBitmap(image);
   model_.Set(index, item);
 }
 
 }  // namespace ash