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

ui/views/controls/button/toggle_button.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/controls/button/toggle_button.h"
 
 #include "third_party/skia/include/core/SkDrawLooper.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/color_palette.h"
 #include "ui/gfx/color_utils.h"
+#include "ui/views/animation/ink_drop_impl.h"
 #include "ui/views/animation/ink_drop_ripple.h"
 #include "ui/views/border.h"
 
 namespace views {
 
 namespace {
 
 // Constants are measured in dip.
 const int kTrackHeight = 12;
 const int kTrackWidth = 28;
@@ skipping 182 matching lines @@
   return CreateDefaultInkDropRipple(gfx::Point(radius, radius));
 }
 
 SkColor ToggleButton::GetInkDropBaseColor() const {
   return is_on()
              ? GetNativeTheme()->GetSystemColor(
                    ui::NativeTheme::kColorId_ProminentButtonColor)
              : kTrackOffColor;
 }
 
-bool ToggleButton::ShouldShowInkDropHighlight() const {
-  return false;
+std::unique_ptr<InkDrop> ToggleButton::CreateInkDrop() {
+  std::unique_ptr<InkDropImpl> ink_drop =
+      CustomButton::CreateDefaultInkDropImpl();
+  ink_drop->SetShowHighlightOnHover(false);
+  return std::move(ink_drop);
 }
 
 void ToggleButton::AnimationProgressed(const gfx::Animation* animation) {
   if (animation == &slide_animation_) {
     // TODO(varkha, estade): The thumb is using its own view. Investigate if
     // repainting in every animation step to update colors could be avoided.
     UpdateThumb();
     SchedulePaint();
     return;
   }
   CustomButton::AnimationProgressed(animation);
 }
 
 }  // namespace views