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

ash/common/system/tray/actionable_view.cc

 // Copyright 2012 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 "ash/common/system/tray/actionable_view.h"
 
 #include "ash/common/ash_constants.h"
 #include "ash/common/system/tray/system_tray.h"
 #include "ash/common/system/tray/system_tray_item.h"
 #include "ash/common/system/tray/tray_constants.h"
 #include "ui/accessibility/ax_node_data.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/geometry/rect_f.h"
 #include "ui/views/animation/flood_fill_ink_drop_ripple.h"
 #include "ui/views/animation/ink_drop_highlight.h"
+#include "ui/views/animation/ink_drop_impl.h"
 
 namespace ash {
 
 // static
 const char ActionableView::kViewClassName[] = "tray/ActionableView";
 
 ActionableView::ActionableView(SystemTrayItem* owner)
     : views::CustomButton(this), destroyed_(nullptr), owner_(owner) {
   SetFocusBehavior(FocusBehavior::ALWAYS);
   set_has_ink_drop_action_on_click(false);
@@ skipping 47 matching lines @@
   // We render differently when focused.
   SchedulePaint();
 }
 
 void ActionableView::OnBlur() {
   CustomButton::OnBlur();
   // We render differently when focused.
   SchedulePaint();
 }
 
+std::unique_ptr<views::InkDrop> ActionableView::CreateInkDrop() {
+  std::unique_ptr<views::InkDropImpl> ink_drop =
+      CreateDefaultFloodFillInkDropImpl();
+  ink_drop->SetShowHighlightOnHover(false);
+  return std::move(ink_drop);
+}
+
 std::unique_ptr<views::InkDropRipple> ActionableView::CreateInkDropRipple()
     const {
   return base::MakeUnique<views::FloodFillInkDropRipple>(
       GetLocalBounds(), GetInkDropCenterBasedOnLastEvent(),
       kTrayPopupInkDropBaseColor, kTrayPopupInkDropRippleOpacity);
 }
 
 std::unique_ptr<views::InkDropHighlight>
 ActionableView::CreateInkDropHighlight() const {
   std::unique_ptr<views::InkDropHighlight> highlight(
@@ skipping 20 matching lines @@
   if (action_performed) {
     AnimateInkDrop(views::InkDropState::ACTION_TRIGGERED,
                    ui::LocatedEvent::FromIfValid(&event));
   } else {
     AnimateInkDrop(views::InkDropState::HIDDEN,
                    ui::LocatedEvent::FromIfValid(&event));
   }
 }
 
 }  // namespace ash