Removes most of aura dependencies from DefaultState

ash/wm/common/window_animation_types.h

Index: ash/wm/common/window_animation_types.h
diff --git a/ash/wm/common/window_animation_types.h b/ash/wm/common/window_animation_types.h
new file mode 100644
index 0000000000000000000000000000000000000000..a75e2bcefafe0c32a313f987a707cf5711ed4c91
--- /dev/null
+++ b/ash/wm/common/window_animation_types.h
@@ -0,0 +1,27 @@
+// Copyright 2016 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_WM_COMMON_WINDOW_ANIMATION_TYPES_H_
+#define ASH_WM_COMMON_WINDOW_ANIMATION_TYPES_H_
+
+#include "ash/ash_export.h"
+#include "ui/wm/core/window_animations.h"
+
+namespace ash {
+namespace wm {
+
+// An extension of the window animations provided by CoreWm. These are
+// Ash-specific only.
+enum WindowVisibilityAnimationType {
+  // Window scale/rotates down to its launcher icon.
+  WINDOW_VISIBILITY_ANIMATION_TYPE_MINIMIZE =
+      ::wm::WINDOW_VISIBILITY_ANIMATION_MAX,
+  // Fade in/out using brightness and grayscale web filters.
+  WINDOW_VISIBILITY_ANIMATION_TYPE_BRIGHTNESS_GRAYSCALE
+};
+
+}  // namespace wm
+}  // namespace ash
+
+#endif  // ASH_WM_COMMON_WINDOW_ANIMATION_TYPES_H_