views: disable ink drops altogether on Mac

ui/views/controls/button/checkbox.cc

 // Copyright (c) 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 "ui/views/controls/button/checkbox.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 19 matching lines @@
 
 Checkbox::Checkbox(const base::string16& label)
     : LabelButton(NULL, label),
       checked_(false) {
   SetHorizontalAlignment(gfx::ALIGN_LEFT);
   SetFocusForPlatform();
   SetFocusPainter(nullptr);
 
   if (UseMd()) {
     set_request_focus_on_press(false);
-    SetInkDropMode(PlatformStyle::kUseRipples ? InkDropMode::ON
-                                              : InkDropMode::OFF);
+    SetInkDropMode(InkDropMode::ON);
     set_has_ink_drop_action_on_click(true);
   } else {
     std::unique_ptr<LabelButtonBorder> button_border(new LabelButtonBorder());
     // Inset the trailing side by a couple pixels for the focus border.
     button_border->set_insets(gfx::Insets(0, 0, 0, 2));
     SetBorder(std::move(button_border));
     set_request_focus_on_press(true);
 
     ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
 
@@ skipping 169 matching lines @@
 ui::NativeTheme::Part Checkbox::GetThemePart() const {
   return ui::NativeTheme::kCheckbox;
 }
 
 void Checkbox::GetExtraParams(ui::NativeTheme::ExtraParams* params) const {
   LabelButton::GetExtraParams(params);
   params->button.checked = checked_;
 }
 
 }  // namespace views