views: disable ink drops altogether on Mac

ui/views/controls/button/checkbox.cc

Index: ui/views/controls/button/checkbox.cc
diff --git a/ui/views/controls/button/checkbox.cc b/ui/views/controls/button/checkbox.cc
index acef05187682e3e05e779a404ad31ff71f22d900..e5bc894f1f2ce3e530522ea74b4fa235f36f725a 100644
--- a/ui/views/controls/button/checkbox.cc
+++ b/ui/views/controls/button/checkbox.cc
@@ -37,8 +37,7 @@ Checkbox::Checkbox(const base::string16& label)
 
   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());