Restore focus-state ink drop highlight on buttons after ripple animation

ui/views/animation/test/ink_drop_impl_test_api.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/ink_drop_impl_test_api.h"
 
 #include "ui/views/animation/ink_drop_highlight.h"
 #include "ui/views/animation/ink_drop_impl.h"
 #include "ui/views/animation/ink_drop_ripple.h"
 #include "ui/views/animation/test/ink_drop_highlight_test_api.h"
 #include "ui/views/animation/test/ink_drop_ripple_test_api.h"
 
 namespace views {
 namespace test {
 
 InkDropImplTestApi::InkDropImplTestApi(InkDropImpl* ink_drop)
     : ui::test::MultiLayerAnimatorTestController(this), ink_drop_(ink_drop) {}
 
 InkDropImplTestApi::~InkDropImplTestApi() {}
 
 const InkDropHighlight* InkDropImplTestApi::highlight() const {
   return ink_drop_->highlight_.get();
 }
 
+const InkDropRipple* InkDropImplTestApi::ripple() const {
+  return ink_drop_->ink_drop_ripple_.get();
+}
+
 bool InkDropImplTestApi::IsHighlightFadingInOrVisible() const {
   return ink_drop_->IsHighlightFadingInOrVisible();
 }
 
 std::vector<ui::LayerAnimator*> InkDropImplTestApi::GetLayerAnimators() {
   std::vector<ui::LayerAnimator*> animators;
 
   if (ink_drop_->highlight_) {
     InkDropHighlightTestApi* ink_drop_highlight_test_api =
         ink_drop_->highlight_->GetTestApi();
@@ skipping 10 matching lines @@
         ink_drop_ripple_test_api->GetLayerAnimators();
     animators.insert(animators.end(), ink_drop_ripple_animators.begin(),
                      ink_drop_ripple_animators.end());
   }
 
   return animators;
 }
 
 }  // namespace test
 }  // namespace views