CC Animation: Erase LayerAnimationEventObserver.

ui/compositor/layer_animation_sequence.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_ANIMATION_SEQUENCE_H_
 #define UI_COMPOSITOR_LAYER_ANIMATION_SEQUENCE_H_
 
 #include <stddef.h>
 
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/time/time.h"
 #include "ui/compositor/compositor_export.h"
 #include "ui/compositor/layer_animation_element.h"
 
-namespace cc {
-struct AnimationEvent;
-}
-
 namespace ui {
 
 class LayerAnimationDelegate;
 class LayerAnimationObserver;
 
 // Contains a collection of layer animation elements to be played one after
 // another. Although it has a similar interface to LayerAnimationElement, it is
 // not a LayerAnimationElement (i.e., it is not permitted to have a sequence in
 // a sequence). Sequences own their elements, and sequences are themselves owned
 // by a LayerAnimator.
@@ skipping 78 matching lines @@
   // threaded animation.
   int animation_group_id() const { return animation_group_id_; }
   void set_animation_group_id(int id) { animation_group_id_ = id; }
 
   // These functions are used for adding or removing observers from the observer
   // list. The observers are notified when animations end.
   void AddObserver(LayerAnimationObserver* observer);
   void RemoveObserver(LayerAnimationObserver* observer);
 
   // Called when a threaded animation is actually started.
-  void OnThreadedAnimationStarted(const cc::AnimationEvent& event);
+  void OnThreadedAnimationStarted(base::TimeTicks monotonic_time,
+                                  cc::TargetProperty::Type target_property,
+                                  int group_id);
 
   // Called when the animator schedules this sequence.
   void OnScheduled();
 
   // Called when the animator is destroyed.
   void OnAnimatorDestroyed();
 
   // The last_progressed_fraction of the element most recently progressed by
   // by this sequence. Returns 0.0 if no elements have been progressed.
   double last_progressed_fraction() const { return last_progressed_fraction_; }
@@ skipping 59 matching lines @@
   double last_progressed_fraction_;
 
   base::WeakPtrFactory<LayerAnimationSequence> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerAnimationSequence);
 };
 
 }  // namespace ui
 
 #endif  // UI_COMPOSITOR_LAYER_ANIMATION_SEQUENCE_H_