[MD] Fix some ink drop colors

chrome/browser/ui/views/toolbar/app_menu_button.cc

Index: chrome/browser/ui/views/toolbar/app_menu_button.cc
diff --git a/chrome/browser/ui/views/toolbar/app_menu_button.cc b/chrome/browser/ui/views/toolbar/app_menu_button.cc
index 48e20fce6ebe08bff38f0b187f24605cff04a17b..12c0e38dfdc7ac277baa9d7eda618c0c97d26bf7 100644
--- a/chrome/browser/ui/views/toolbar/app_menu_button.cc
+++ b/chrome/browser/ui/views/toolbar/app_menu_button.cc
@@ -188,17 +188,6 @@ void AppMenuButton::SetTrailingMargin(int margin) {
   InvalidateLayout();
 }
 
-void AppMenuButton::AddInkDropLayer(ui::Layer* ink_drop_layer) {

[Evan Stade, 2016/03/01 00:23:37]

these are no longer necessary because MenuButton inherits LabelButton's impl

-  image()->SetPaintToLayer(true);
-  image()->SetFillsBoundsOpaquely(false);
-  views::MenuButton::AddInkDropLayer(ink_drop_layer);
-}
-
-void AppMenuButton::RemoveInkDropLayer(ui::Layer* ink_drop_layer) {
-  views::MenuButton::RemoveInkDropLayer(ink_drop_layer);
-  image()->SetPaintToLayer(false);
-}
-
 gfx::Point AppMenuButton::GetInkDropCenter() const {
   // ToolbarView extends the bounds of the app button to the right in maximized
   // mode. So instead of using the center point of local bounds, we use the