Rename of InkDropAnimation classes to InkDropRipple.

ui/views/animation/test/test_ink_drop_ripple_observer.cc

 // 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.
 
-#include "ui/views/animation/test/test_ink_drop_animation_observer.h"
+#include "ui/views/animation/test/test_ink_drop_ripple_observer.h"
 
-#include "ui/views/animation/ink_drop_animation.h"
+#include "ui/views/animation/ink_drop_ripple.h"
 
 namespace views {
 namespace test {
 
-TestInkDropAnimationObserver::TestInkDropAnimationObserver()
+TestInkDropRippleObserver::TestInkDropRippleObserver()
     : target_state_at_last_animation_started_(InkDropState::HIDDEN),
       target_state_at_last_animation_ended_(InkDropState::HIDDEN) {}
 
-TestInkDropAnimationObserver::~TestInkDropAnimationObserver() {}
+TestInkDropRippleObserver::~TestInkDropRippleObserver() {}
 
-void TestInkDropAnimationObserver::AnimationStarted(
-    InkDropState ink_drop_state) {
+void TestInkDropRippleObserver::AnimationStarted(InkDropState ink_drop_state) {
   ObserverHelper::OnAnimationStarted(ink_drop_state);
-  if (ink_drop_animation_) {
+  if (ink_drop_ripple_) {
     target_state_at_last_animation_started_ =
-        ink_drop_animation_->target_ink_drop_state();
+        ink_drop_ripple_->target_ink_drop_state();
   }
 }
 
-void TestInkDropAnimationObserver::AnimationEnded(
+void TestInkDropRippleObserver::AnimationEnded(
     InkDropState ink_drop_state,
     InkDropAnimationEndedReason reason) {
   ObserverHelper::OnAnimationEnded(ink_drop_state, reason);
-  if (ink_drop_animation_) {
+  if (ink_drop_ripple_) {
     target_state_at_last_animation_ended_ =
-        ink_drop_animation_->target_ink_drop_state();
+        ink_drop_ripple_->target_ink_drop_state();
   }
 }
 
 }  // namespace test
 }  // namespace views