Refactoring to make adding ink drop animations easier

chrome/browser/ui/views/toolbar/toolbar_button.h

Index: chrome/browser/ui/views/toolbar/toolbar_button.h
diff --git a/chrome/browser/ui/views/toolbar/toolbar_button.h b/chrome/browser/ui/views/toolbar/toolbar_button.h
index f607a446475015b860253cf05b3bb0866b107a9d..a9d7b84dffb77dd469eb50859ec122f122874d4b 100644
--- a/chrome/browser/ui/views/toolbar/toolbar_button.h
+++ b/chrome/browser/ui/views/toolbar/toolbar_button.h
@@ -73,9 +73,6 @@ class ToolbarButton : public views::LabelButton,
   // Function to show the dropdown menu.
   virtual void ShowDropDownMenu(ui::MenuSourceType source_type);
 
-  // Returns the Point where the ink drop should be centered.
-  virtual gfx::Point CalculateInkDropCenter() const;
-
   views::InkDropAnimationController* ink_drop_animation_controller() {
     return ink_drop_animation_controller_.get();
   }
@@ -84,6 +81,9 @@ class ToolbarButton : public views::LabelButton,
   // views::LabelButton:
   const char* GetClassName() const override;
 
+  // views::InkDropHost:
+  gfx::Point CalculateInkDropCenter() const override;
+
   // The model that populates the attached menu.
   scoped_ptr<ui::MenuModel> model_;