It is time.

ui/views/controls/table/test_table_model.h

Index: ui/views/controls/table/test_table_model.h
diff --git a/ui/views/controls/table/test_table_model.h b/ui/views/controls/table/test_table_model.h
deleted file mode 100644
index a06db773ea023f52dad448a8a7f34cf73cb3fb01..0000000000000000000000000000000000000000
--- a/ui/views/controls/table/test_table_model.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// 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.
-
-#ifndef UI_VIEWS_CONTROLS_TABLE_TEST_TABLE_MODEL_H_
-#define UI_VIEWS_CONTROLS_TABLE_TEST_TABLE_MODEL_H_
-
-#include "base/compiler_specific.h"
-#include "ui/base/models/table_model.h"
-
-class TestTableModel : public ui::TableModel {
- public:
-  explicit TestTableModel(int row_count);
-  virtual ~TestTableModel();
-
-  // ui::TableModel overrides:
-  virtual int RowCount() override;
-  virtual base::string16 GetText(int row, int column_id) override;
-  virtual gfx::ImageSkia GetIcon(int row) override;
-  virtual void SetObserver(ui::TableModelObserver* observer) override;
-
- private:
-  int row_count_;
-  ui::TableModelObserver* observer_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestTableModel);
-};
-
-#endif  // UI_VIEWS_CONTROLS_TABLE_TEST_TABLE_MODEL_H_