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

ash/common/system/date/tray_system_info.cc

Index: ash/common/system/date/tray_system_info.cc
diff --git a/ash/system/date/tray_system_info.cc b/ash/common/system/date/tray_system_info.cc
similarity index 89%
rename from ash/system/date/tray_system_info.cc
rename to ash/common/system/date/tray_system_info.cc
index eb2d701ac769cf6ac38b41a9dba4beeaecf0674c..aad34ffb1f3af725c0a4641141b80efa665c9a77 100644
--- a/ash/system/date/tray_system_info.cc
+++ b/ash/common/system/date/tray_system_info.cc
@@ -2,16 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/system/date/tray_system_info.h"
+#include "ash/common/system/date/tray_system_info.h"
 
 #include "ash/common/shelf/wm_shelf_util.h"
+#include "ash/common/system/chromeos/system_clock_observer.h"
+#include "ash/common/system/date/date_view.h"
+#include "ash/common/system/date/system_info_default_view.h"
+#include "ash/common/system/tray/system_tray.h"
+#include "ash/common/system/tray/system_tray_notifier.h"
+#include "ash/common/system/tray/tray_item_view.h"
 #include "ash/common/wm_shell.h"
-#include "ash/system/date/date_view.h"
-#include "ash/system/date/system_info_default_view.h"
-#include "ash/system/system_clock_observer.h"
-#include "ash/system/tray/system_tray.h"
-#include "ash/system/tray/system_tray_notifier.h"
-#include "ash/system/tray/tray_item_view.h"
 
 namespace ash {