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

ash/system/tray/label_tray_view.h

Index: ash/system/tray/label_tray_view.h
diff --git a/ash/common/system/tray/label_tray_view.h b/ash/system/tray/label_tray_view.h
similarity index 84%
rename from ash/common/system/tray/label_tray_view.h
rename to ash/system/tray/label_tray_view.h
index f0781cbe452065660b7c08dc36f69fe423284ec0..c5266263ae2c4f7a0f9d2ad8c78c008ceed34bc5 100644
--- a/ash/common/system/tray/label_tray_view.h
+++ b/ash/system/tray/label_tray_view.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_LABEL_TRAY_VIEW_H_
-#define ASH_COMMON_SYSTEM_TRAY_LABEL_TRAY_VIEW_H_
+#ifndef ASH_SYSTEM_TRAY_LABEL_TRAY_VIEW_H_
+#define ASH_SYSTEM_TRAY_LABEL_TRAY_VIEW_H_
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
@@ -34,4 +34,4 @@ class LabelTrayView : public views::View {
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SYSTEM_TRAY_LABEL_TRAY_VIEW_H_
+#endif  // ASH_SYSTEM_TRAY_LABEL_TRAY_VIEW_H_