chromeos: Move files in //ash/common to //ash, part 1

ash/common/system/tray/view_click_listener.h

Index: ash/common/system/tray/view_click_listener.h
diff --git a/ash/common/system/tray/view_click_listener.h b/ash/common/system/tray/view_click_listener.h
deleted file mode 100644
index 09f1aede1cc45eed6c7cc9a4e702d4dfe7903053..0000000000000000000000000000000000000000
--- a/ash/common/system/tray/view_click_listener.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// 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.
-
-#ifndef ASH_COMMON_SYSTEM_TRAY_VIEW_CLICK_LISTENER_H_
-#define ASH_COMMON_SYSTEM_TRAY_VIEW_CLICK_LISTENER_H_
-
-#include "ash/ash_export.h"
-
-namespace views {
-class View;
-}
-
-namespace ash {
-
-class ASH_EXPORT ViewClickListener {
- public:
-  virtual void OnViewClicked(views::View* sender) = 0;
-
- protected:
-  virtual ~ViewClickListener() {}
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_SYSTEM_TRAY_VIEW_CLICK_LISTENER_H_