Rename of InkDropAnimation classes to InkDropRipple.

ui/views/animation/test/ink_drop_animation_test_api.cc

-// 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.
-
-#include "ui/views/animation/test/ink_drop_animation_test_api.h"
-
-namespace views {
-namespace test {
-
-InkDropAnimationTestApi::InkDropAnimationTestApi(
-    InkDropAnimation* ink_drop_animation)
-    : ui::test::MultiLayerAnimatorTestController(this),
-      ink_drop_animation_(ink_drop_animation) {}
-
-InkDropAnimationTestApi::~InkDropAnimationTestApi() {}
-
-std::vector<ui::LayerAnimator*> InkDropAnimationTestApi::GetLayerAnimators() {
-  return std::vector<ui::LayerAnimator*>();
-}
-
-}  // namespace test
-}  // namespace views