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

ash/common/system/chromeos/network/network_icon.h

Index: ash/common/system/chromeos/network/network_icon.h
diff --git a/ash/system/network/network_icon.h b/ash/common/system/chromeos/network/network_icon.h
similarity index 93%
rename from ash/system/network/network_icon.h
rename to ash/common/system/chromeos/network/network_icon.h
index 7e12ef54b9ff224099b62c0b96a615a5fb5197b7..b5824a05a38c45e1a2be9514004c7f9c26c39f7a 100644
--- a/ash/system/network/network_icon.h
+++ b/ash/common/system/chromeos/network/network_icon.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_SYSTEM_NETWORK_NETWORK_ICON_H_
-#define ASH_SYSTEM_NETWORK_NETWORK_ICON_H_
+#ifndef ASH_COMMON_SYSTEM_CHROMEOS_NETWORK_NETWORK_ICON_H_
+#define ASH_COMMON_SYSTEM_CHROMEOS_NETWORK_NETWORK_ICON_H_
 
 #include <string>
 
@@ -71,4 +71,4 @@ ASH_EXPORT void PurgeNetworkIconCache();
 }  // namespace network_icon
 }  // namespace ash
 
-#endif  // ASH_SYSTEM_NETWORK_NETWORK_ICON_H_
+#endif  // ASH_COMMON_SYSTEM_CHROMEOS_NETWORK_NETWORK_ICON_H_