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

ash/common/system/ime/ime_observer.h

Index: ash/common/system/ime/ime_observer.h
diff --git a/ash/system/ime/ime_observer.h b/ash/common/system/ime/ime_observer.h
similarity index 83%
rename from ash/system/ime/ime_observer.h
rename to ash/common/system/ime/ime_observer.h
index 1707062c1c81e225d9157284a09971cd60838a8a..ed37cd007360c8b6170ab901d2c7eb739241eebe 100644
--- a/ash/system/ime/ime_observer.h
+++ b/ash/common/system/ime/ime_observer.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_IME_IME_OBSERVER_H_
-#define ASH_SYSTEM_IME_IME_OBSERVER_H_
+#ifndef ASH_COMMON_SYSTEM_IME_IME_OBSERVER_H_
+#define ASH_COMMON_SYSTEM_IME_IME_OBSERVER_H_
 
 namespace ash {
 
@@ -24,4 +24,4 @@ class IMEObserver {
 
 }  // namespace ash
 
-#endif  // ASH_SYSTEM_IME_IME_OBSERVER_H_
+#endif  // ASH_COMMON_SYSTEM_IME_IME_OBSERVER_H_