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

ash/system/tray/system_tray_notifier.h

Index: ash/system/tray/system_tray_notifier.h
diff --git a/ash/common/system/tray/system_tray_notifier.h b/ash/system/tray/system_tray_notifier.h
similarity index 97%
rename from ash/common/system/tray/system_tray_notifier.h
rename to ash/system/tray/system_tray_notifier.h
index 1b80a67a806e29d7b1ea8f34e67e63e7df049bee..945a299cebda3fe4c1ca8d8d6c7f32da096f90ff 100644
--- a/ash/common/system/tray/system_tray_notifier.h
+++ b/ash/system/tray/system_tray_notifier.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_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
-#define ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
+#ifndef ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
+#define ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
 
 #include <string>
 
@@ -157,4 +157,4 @@ class ASH_EXPORT SystemTrayNotifier {
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
+#endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_