It is time.

ui/views/color_chooser/color_chooser_listener.h

Index: ui/views/color_chooser/color_chooser_listener.h
diff --git a/ui/views/color_chooser/color_chooser_listener.h b/ui/views/color_chooser/color_chooser_listener.h
deleted file mode 100644
index 029e29e4d3f6a7b999137a9302bc30fdd051575f..0000000000000000000000000000000000000000
--- a/ui/views/color_chooser/color_chooser_listener.h
+++ /dev/null
@@ -1,26 +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_COLOR_CHOOSER_COLOR_CHOOSER_LISTENER_H_
-#define UI_VIEWS_COLOR_CHOOSER_COLOR_CHOOSER_LISTENER_H_
-
-#include "third_party/skia/include/core/SkColor.h"
-#include "ui/views/views_export.h"
-
-namespace views {
-
-// An interface implemented by a Listener object wishing to know about the
-// the results from the color chooser dialog.
-class VIEWS_EXPORT ColorChooserListener {
- public:
-  virtual void OnColorChosen(SkColor color) = 0;
-  virtual void OnColorChooserDialogClosed() = 0;
-
- protected:
-  virtual ~ColorChooserListener() {}
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_COLOR_CHOOSER_COLOR_CHOOSER_LISTENER_H_