ash : introduce second SessionStateController implementation.

ash/wm/session_state_animator.h

 // 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_WM_SESSION_STATE_ANIMATOR_H_
 #define ASH_WM_SESSION_STATE_ANIMATOR_H_
 
 #include "ash/ash_export.h"
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 12 matching lines @@
 
 namespace ash {
 namespace internal {
 
 // Displays onscreen animations for session state changes (lock/unlock, sign
 // out, shut down).
 class ASH_EXPORT SessionStateAnimator : public aura::RootWindowObserver {
  public:
   // Animations that can be applied to groups of containers.
   enum AnimationType {
-    ANIMATION_SLOW_CLOSE = 0,
-    ANIMATION_UNDO_SLOW_CLOSE,
-    ANIMATION_FAST_CLOSE,
+    ANIMATION_PARTIAL_CLOSE = 0,
+    ANIMATION_UNDO_PARTIAL_CLOSE,
+    ANIMATION_FULL_CLOSE,
     ANIMATION_FADE_IN,
     ANIMATION_HIDE,
     ANIMATION_RESTORE,
   };
 
   // Specific containers or groups of containers that can be animated.
   enum Container {
     DESKTOP_BACKGROUND = 1 << 0,
     LAUNCHER = 1 << 1,
 
@@ skipping 88 matching lines @@
   // screen.
   base::OneShotTimer<SessionStateAnimator> hide_black_layer_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(SessionStateAnimator);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_WM_SESSION_STATE_ANIMATOR_H_