Rename of InkDropAnimation classes to InkDropRipple.

ui/views/controls/button/label_button.h

Index: ui/views/controls/button/label_button.h
diff --git a/ui/views/controls/button/label_button.h b/ui/views/controls/button/label_button.h
index a7e3a29849e0695a190670d4d730423f8af582a5..1fbb00315a4a254de6426a5ba626fe67937dbf87 100644
--- a/ui/views/controls/button/label_button.h
+++ b/ui/views/controls/button/label_button.h
@@ -19,7 +19,7 @@
 
 namespace views {
 
-class InkDropAnimation;
+class InkDropRipple;
 class InkDropHover;
 class LabelButtonBorder;
 class Painter;
@@ -104,7 +104,7 @@ class VIEWS_EXPORT LabelButton : public CustomButton,
   void EnableCanvasFlippingForRTLUI(bool flip) override;
   void AddInkDropLayer(ui::Layer* ink_drop_layer) override;
   void RemoveInkDropLayer(ui::Layer* ink_drop_layer) override;
-  std::unique_ptr<InkDropAnimation> CreateInkDropAnimation() const override;
+  std::unique_ptr<InkDropRipple> CreateInkDropRipple() const override;
   std::unique_ptr<InkDropHover> CreateInkDropHover() const override;
   gfx::Point GetInkDropCenter() const override;