mash: Use ash shell window container ids instead of ash::mojom::Container

ash/common/shelf/shelf_window_watcher_unittest.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/common/shelf/shelf_window_watcher.h"
 
 #include "ash/common/shelf/shelf_item_types.h"
 #include "ash/common/shelf/shelf_model.h"
-#include "ash/common/shell_window_ids.h"
 #include "ash/common/wm/window_resizer.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm_lookup.h"
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
 #include "ash/common/wm_window_property.h"
+#include "ash/public/cpp/shell_window_ids.h"
 #include "ash/test/ash_test_base.h"
 #include "ui/base/hit_test.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
 
 class ShelfWindowWatcherTest : public test::AshTestBase {
  public:
   ShelfWindowWatcherTest() : model_(nullptr) {}
   ~ShelfWindowWatcherTest() override {}
@@ skipping 236 matching lines @@
   ASSERT_TRUE(resizer.get());
   resizer->Drag(gfx::Point(50, 50), 0);
   resizer->CompleteDrag();
 
   // Index and id are not changed after dragging a |window|.
   EXPECT_EQ(index, model_->ItemIndexByID(id));
   EXPECT_EQ(id, model_->items()[index].id);
 }
 
 }  // namespace ash