It is time.

ui/views/examples/throbber_example.h

Index: ui/views/examples/throbber_example.h
diff --git a/ui/views/examples/throbber_example.h b/ui/views/examples/throbber_example.h
deleted file mode 100644
index dcac2871bf5fdd218f83e8302dcc1cef22060bc0..0000000000000000000000000000000000000000
--- a/ui/views/examples/throbber_example.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright (c) 2011 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_EXAMPLES_THROBBER_EXAMPLE_H_
-#define UI_VIEWS_EXAMPLES_THROBBER_EXAMPLE_H_
-
-#include "base/macros.h"
-#include "ui/views/examples/example_base.h"
-
-namespace views {
-namespace examples {
-
-class VIEWS_EXAMPLES_EXPORT ThrobberExample : public ExampleBase {
- public:
-  ThrobberExample();
-  virtual ~ThrobberExample();
-
-  // ExampleBase:
-  virtual void CreateExampleView(View* container) override;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ThrobberExample);
-};
-
-}  // namespace examples
-}  // namespace views
-
-#endif  // UI_VIEWS_EXAMPLES_THROBBER_EXAMPLE_H_