mash: Migrate tray IME view to wm common types, move to //ash/common

ash/common/system/ime/tray_ime_chromeos.h

Index: ash/common/system/ime/tray_ime_chromeos.h
diff --git a/ash/system/ime/tray_ime_chromeos.h b/ash/common/system/ime/tray_ime_chromeos.h
similarity index 90%
rename from ash/system/ime/tray_ime_chromeos.h
rename to ash/common/system/ime/tray_ime_chromeos.h
index 36830251d1d35ca5802d239256466435e3cc4422..f194b4afbe2e6993c7a593e785c10ee510981db0 100644
--- a/ash/system/ime/tray_ime_chromeos.h
+++ b/ash/common/system/ime/tray_ime_chromeos.h
@@ -2,16 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ASH_SYSTEM_IME_TRAY_IME_CHROMEOS_H_
-#define ASH_SYSTEM_IME_TRAY_IME_CHROMEOS_H_
+#ifndef ASH_COMMON_SYSTEM_IME_TRAY_IME_CHROMEOS_H_
+#define ASH_COMMON_SYSTEM_IME_TRAY_IME_CHROMEOS_H_
 
 #include <stddef.h>
 
 #include "ash/common/system/accessibility_observer.h"
+#include "ash/common/system/chromeos/virtual_keyboard/virtual_keyboard_observer.h"
+#include "ash/common/system/ime/ime_observer.h"
 #include "ash/common/system/tray/system_tray_delegate.h"
 #include "ash/common/system/tray/system_tray_item.h"
-#include "ash/system/chromeos/virtual_keyboard/virtual_keyboard_observer.h"
-#include "ash/system/ime/ime_observer.h"
 #include "base/macros.h"
 
 namespace views {
@@ -91,4 +91,4 @@ class ASH_EXPORT TrayIME : public SystemTrayItem,
 
 }  // namespace ash
 
-#endif  // ASH_SYSTEM_IME_TRAY_IME_CHROMEOS_H_
+#endif  // ASH_COMMON_SYSTEM_IME_TRAY_IME_CHROMEOS_H_