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

ash/system/tray/size_range_layout.h

Index: ash/system/tray/size_range_layout.h
diff --git a/ash/common/system/tray/size_range_layout.h b/ash/system/tray/size_range_layout.h
similarity index 96%
rename from ash/common/system/tray/size_range_layout.h
rename to ash/system/tray/size_range_layout.h
index f8bd34a292f8d9db6b1976eb217c475f92d39be3..82d355dff132ff5f11d3809cf7e769a478497668 100644
--- a/ash/common/system/tray/size_range_layout.h
+++ b/ash/system/tray/size_range_layout.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_SIZE_RANGE_LAYOUT_H_
-#define ASH_COMMON_SYSTEM_TRAY_SIZE_RANGE_LAYOUT_H_
+#ifndef ASH_SYSTEM_TRAY_SIZE_RANGE_LAYOUT_H_
+#define ASH_SYSTEM_TRAY_SIZE_RANGE_LAYOUT_H_
 
 #include <memory>
 
@@ -113,4 +113,4 @@ class ASH_EXPORT SizeRangeLayout : public views::LayoutManager {
 
 }  // namespace ash
 
-#endif  // ASH_COMMON_SYSTEM_TRAY_SIZE_RANGE_LAYOUT_H_
+#endif  // ASH_SYSTEM_TRAY_SIZE_RANGE_LAYOUT_H_