Revert "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/system/tray/view_click_listener.h b/ash/common/system/tray/view_click_listener.h
similarity index 71%
rename from ash/system/tray/view_click_listener.h
rename to ash/common/system/tray/view_click_listener.h
index 3e7cf263a56905f7db292d5c73507f4516e6808a..09f1aede1cc45eed6c7cc9a4e702d4dfe7903053 100644
--- a/ash/system/tray/view_click_listener.h
+++ b/ash/common/system/tray/view_click_listener.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ASH_SYSTEM_TRAY_VIEW_CLICK_LISTENER_H_
-#define ASH_SYSTEM_TRAY_VIEW_CLICK_LISTENER_H_
+#ifndef ASH_COMMON_SYSTEM_TRAY_VIEW_CLICK_LISTENER_H_
+#define ASH_COMMON_SYSTEM_TRAY_VIEW_CLICK_LISTENER_H_
 
 #include "ash/ash_export.h"
 
@@ -23,4 +23,4 @@ class ASH_EXPORT ViewClickListener {
 
 }  // namespace ash
 
-#endif  // ASH_SYSTEM_TRAY_VIEW_CLICK_LISTENER_H_
+#endif  // ASH_COMMON_SYSTEM_TRAY_VIEW_CLICK_LISTENER_H_