Rename InkDropHover to InkDropHighlight

ui/views/animation/test/ink_drop_utils.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 <ostream>
 
 #include "ui/views/animation/ink_drop_animation_ended_reason.h"
-#include "ui/views/animation/ink_drop_hover.h"
+#include "ui/views/animation/ink_drop_highlight.h"
 #include "ui/views/animation/ink_drop_state.h"
 
 namespace views {
 
 void PrintTo(InkDropState ink_drop_state, ::std::ostream* os) {
   *os << ToString(ink_drop_state);
 }
 
-void PrintTo(InkDropHover::AnimationType animation_type, ::std::ostream* os) {
+void PrintTo(InkDropHighlight::AnimationType animation_type,
+             ::std::ostream* os) {
   *os << ToString(animation_type);
 }
 
 void PrintTo(InkDropAnimationEndedReason reason, ::std::ostream* os) {
   *os << ToString(reason);
 }
 
 }  // namespace views