Rename of InkDropAnimation classes to InkDropRipple.

ui/views/animation/ink_drop_ripple_observer.h

 // Copyright 2015 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_VIEWS_ANIMATION_INK_DROP_ANIMATION_OBSERVER_H_
-#define UI_VIEWS_ANIMATION_INK_DROP_ANIMATION_OBSERVER_H_
+#ifndef UI_VIEWS_ANIMATION_INK_DROP_RIPPLE_OBSERVER_H_
+#define UI_VIEWS_ANIMATION_INK_DROP_RIPPLE_OBSERVER_H_
 
 #include <string>
 
 #include "base/macros.h"
 #include "ui/views/animation/ink_drop_animation_ended_reason.h"
 #include "ui/views/animation/ink_drop_state.h"
 #include "ui/views/views_export.h"
 
 namespace views {
 
-// Observer to attach to an InkDropAnimation.
-class VIEWS_EXPORT InkDropAnimationObserver {
+// Observer to attach to an InkDropRipple.
+class VIEWS_EXPORT InkDropRippleObserver {
  public:
   // An animation for the given |ink_drop_state| has started.
   virtual void AnimationStarted(InkDropState ink_drop_state) = 0;
 
   // Notifies the observer that an animation for the given |ink_drop_state| has
   // finished and the reason for completion is given by |reason|. If |reason| is
   // SUCCESS then the animation has progressed to its final frame however if
   // |reason| is |PRE_EMPTED| then the animation was stopped before its final
   // frame.
   virtual void AnimationEnded(InkDropState ink_drop_state,
                               InkDropAnimationEndedReason reason) = 0;
 
  protected:
-  InkDropAnimationObserver() = default;
-  virtual ~InkDropAnimationObserver() = default;
+  InkDropRippleObserver() = default;
+  virtual ~InkDropRippleObserver() = default;
 
  private:
-  DISALLOW_COPY_AND_ASSIGN(InkDropAnimationObserver);
+  DISALLOW_COPY_AND_ASSIGN(InkDropRippleObserver);
 };
 
 }  // namespace views
 
-#endif  // UI_VIEWS_ANIMATION_INK_DROP_ANIMATION_OBSERVER_H_
+#endif  // UI_VIEWS_ANIMATION_INK_DROP_RIPPLE_OBSERVER_H_