[ash-md] Added different highlighting modes to the InkDropImpl.

ui/views/animation/ink_drop_unittest.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 <memory>
 
 #include "base/macros.h"
 #include "base/test/test_mock_time_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/timer/timer.h"
@@ skipping 69 matching lines @@
                         InkDropTest,
                         testing::Values(INK_DROP_STUB, INK_DROP_IMPL));
 
 TEST_P(InkDropTest,
        VerifyInkDropLayersRemovedAfterDestructionWhenRippleIsActive) {
   ink_drop_->AnimateToState(InkDropState::ACTION_PENDING);
   ink_drop_.reset();
   EXPECT_EQ(0, test_ink_drop_host_.num_ink_drop_layers());
 }
 
-TEST_P(InkDropTest,
-       VerifyInkDropLayersRemovedAfterDestructionWhenHoverIsActive) {
-  test_ink_drop_host_.set_should_show_highlight(true);
-  ink_drop_->SetHovered(true);
-  ink_drop_.reset();
-  EXPECT_EQ(0, test_ink_drop_host_.num_ink_drop_layers());
-}
-
 TEST_P(InkDropTest, StateIsHiddenInitially) {
   EXPECT_EQ(InkDropState::HIDDEN, ink_drop_->GetTargetInkDropState());
 }
 
 TEST_P(InkDropTest, TypicalQuickAction) {
   ink_drop_->AnimateToState(InkDropState::ACTION_PENDING);
   ink_drop_->AnimateToState(InkDropState::ACTION_TRIGGERED);
   EXPECT_EQ(InkDropState::HIDDEN, ink_drop_->GetTargetInkDropState());
 }
 
@@ skipping 27 matching lines @@
 TEST_P(InkDropTest, TypicalSlowActivated) {
   ink_drop_->AnimateToState(InkDropState::ACTION_PENDING);
   ink_drop_->AnimateToState(InkDropState::ALTERNATE_ACTION_PENDING);
   ink_drop_->AnimateToState(InkDropState::ACTIVATED);
   ink_drop_->AnimateToState(InkDropState::DEACTIVATED);
   EXPECT_EQ(InkDropState::HIDDEN, ink_drop_->GetTargetInkDropState());
 }
 
 }  // namespace test
 }  // namespace views