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

ash/system/supervised/tray_supervised_user.cc

Index: ash/system/supervised/tray_supervised_user.cc
diff --git a/ash/common/system/chromeos/supervised/tray_supervised_user.cc b/ash/system/supervised/tray_supervised_user.cc
similarity index 95%
rename from ash/common/system/chromeos/supervised/tray_supervised_user.cc
rename to ash/system/supervised/tray_supervised_user.cc
index ffb6797a75685587e0a8445b6d43cfe8d304279a..cd6b0a7e8208b65ad435621aff82e797eb9749e8 100644
--- a/ash/common/system/chromeos/supervised/tray_supervised_user.cc
+++ b/ash/system/supervised/tray_supervised_user.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/common/system/chromeos/supervised/tray_supervised_user.h"
+#include "ash/system/supervised/tray_supervised_user.h"
 
 #include <utility>
 
 #include "ash/common/login_status.h"
-#include "ash/common/system/system_notifier.h"
-#include "ash/common/system/tray/label_tray_view.h"
-#include "ash/common/system/tray/system_tray_delegate.h"
 #include "ash/common/wm_shell.h"
 #include "ash/resources/grit/ash_resources.h"
+#include "ash/system/system_notifier.h"
+#include "ash/system/tray/label_tray_view.h"
+#include "ash/system/tray/system_tray_delegate.h"
 #include "base/callback.h"
 #include "base/logging.h"
 #include "ui/base/resource/resource_bundle.h"