Fix focus loss on partial lock.

ui/compositor/layer_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 UI_COMPOSITOR_LAYER_ANIMATOR_H_
 #define UI_COMPOSITOR_LAYER_ANIMATOR_H_
 
 #include <deque>
 #include <vector>
 
+#include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/observer_list.h"
 #include "base/time.h"
 #include "ui/base/animation/animation_container_element.h"
 #include "ui/base/animation/tween.h"
 #include "ui/compositor/compositor_export.h"
 #include "ui/compositor/layer_animation_element.h"
 
@@ skipping 102 matching lines @@
   // animation sequences.
   void ScheduleTogether(const std::vector<LayerAnimationSequence*>& animations);
 
   // Schedules a pause for length |duration| of all the specified properties.
   // End the list with -1.
   void SchedulePauseForProperties(
       base::TimeDelta duration,
       LayerAnimationElement::AnimatableProperty property,
       ...);
 
+  // Schedules a pause with zero length of all the specified properties.
+  // End the list with -1. If animation is not cancelled, |callback| will be
+  // called.
+  void SetCompletionCallbackForProperties(
+      base::Closure& callback,
+      LayerAnimationElement::AnimatableProperty property,
+      ...);
+
   // Returns true if there is an animation in the queue (animations remain in
   // the queue until they complete, so this includes running animations).
   bool is_animating() const { return !animation_queue_.empty(); }
 
   // Returns true if there is an animation in the queue that animates the given
   // property (animations remain in the queue until they complete, so this
   // includes running animations).
   bool IsAnimatingProperty(
       LayerAnimationElement::AnimatableProperty property) const;
 
@@ skipping 213 matching lines @@
   // Observers are notified when layer animations end, are scheduled or are
   // aborted.
   ObserverList<LayerAnimationObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerAnimator);
 };
 
 }  // namespace ui
 
 #endif  // UI_COMPOSITOR_LAYER_ANIMATOR_H_