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

ash/system/tray/tray_bubble_wrapper.h

Index: ash/system/tray/tray_bubble_wrapper.h
diff --git a/ash/common/system/tray/tray_bubble_wrapper.h b/ash/system/tray/tray_bubble_wrapper.h
similarity index 89%
rename from ash/common/system/tray/tray_bubble_wrapper.h
rename to ash/system/tray/tray_bubble_wrapper.h
index d5f0c44c8197b3455967ca2680a334f6a0cade46..2a4f3ffad64c57d127aec352588fb5ba3baad2c1 100644
--- a/ash/common/system/tray/tray_bubble_wrapper.h
+++ b/ash/system/tray/tray_bubble_wrapper.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_TRAY_BUBBLE_WRAPPER_H_
-#define ASH_COMMON_SYSTEM_TRAY_TRAY_BUBBLE_WRAPPER_H_
+#ifndef ASH_SYSTEM_TRAY_TRAY_BUBBLE_WRAPPER_H_
+#define ASH_SYSTEM_TRAY_TRAY_BUBBLE_WRAPPER_H_
 
 #include "base/macros.h"
 #include "ui/views/widget/widget_observer.h"
@@ -45,4 +45,4 @@ class TrayBubbleWrapper : public views::WidgetObserver {
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SYSTEM_TRAY_TRAY_BUBBLE_WRAPPER_H_
+#endif  // ASH_SYSTEM_TRAY_TRAY_BUBBLE_WRAPPER_H_