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

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

Index: ash/common/system/chromeos/network/network_icon_animation_observer.h
diff --git a/ash/common/system/chromeos/network/network_icon_animation_observer.h b/ash/common/system/chromeos/network/network_icon_animation_observer.h
deleted file mode 100644
index 83729a388248edb9943bc194317b13a3e50120fa..0000000000000000000000000000000000000000
--- a/ash/common/system/chromeos/network/network_icon_animation_observer.h
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef ASH_COMMON_SYSTEM_CHROMEOS_NETWORK_NETWORK_ICON_ANIMATION_OBSERVER_H_
-#define ASH_COMMON_SYSTEM_CHROMEOS_NETWORK_NETWORK_ICON_ANIMATION_OBSERVER_H_
-
-#include "ash/ash_export.h"
-
-namespace ash {
-namespace network_icon {
-
-// Observer interface class for animating network icons.
-class ASH_EXPORT AnimationObserver {
- public:
-  // Called when the image has changed due to animation. The callback should
-  // trigger a call to GetImageForNetwork() to retrieve the image.
-  virtual void NetworkIconChanged() = 0;
-
- protected:
-  virtual ~AnimationObserver() {}
-};
-
-}  // namespace network_icon
-}  // namespace ash
-
-#endif  // ASH_COMMON_SYSTEM_CHROMEOS_NETWORK_NETWORK_ICON_ANIMATION_OBSERVER_H_