Pushed InkDropHost inheritence up to CustomButton.

chrome/browser/ui/views/bar_control_button.cc

 // Copyright 2015 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 "chrome/browser/ui/views/bar_control_button.h"
 
 #include "ui/gfx/color_utils.h"
 #include "ui/gfx/paint_vector_icon.h"
 #include "ui/gfx/vector_icons_public.h"
 #include "ui/views/animation/button_ink_drop_delegate.h"
@@ skipping 58 matching lines @@
   layer()->Add(ink_drop_layer);
   layer()->StackAtBottom(ink_drop_layer);
 }
 
 void BarControlButton::RemoveInkDropLayer(ui::Layer* ink_drop_layer) {
   layer()->Remove(ink_drop_layer);
   SetFillsBoundsOpaquely(true);
   SetPaintToLayer(false);
 }
 
-gfx::Point BarControlButton::CalculateInkDropCenter() const {
-  return GetLocalBounds().CenterPoint();
-}
-
 bool BarControlButton::OnMousePressed(const ui::MouseEvent& event) {
   if (IsTriggerableEvent(event))
     ink_drop_delegate()->OnAction(views::InkDropState::ACTION_PENDING);
 
   return ImageButton::OnMousePressed(event);
 }