Fix MD button hover shadow effect on odd-sized buttons.

ui/views/animation/ink_drop_highlight.h

Index: ui/views/animation/ink_drop_highlight.h
diff --git a/ui/views/animation/ink_drop_highlight.h b/ui/views/animation/ink_drop_highlight.h
index 0a18e6f64e9b114de7cca98d7b2dc99f4ae7b5c0..18a80b4a631e825f3fe28027e8cac1704207e11d 100644
--- a/ui/views/animation/ink_drop_highlight.h
+++ b/ui/views/animation/ink_drop_highlight.h
@@ -42,14 +42,14 @@ class VIEWS_EXPORT InkDropHighlight {
   enum AnimationType { FADE_IN, FADE_OUT };
 
   // Creates a highlight with a specified painter.
-  InkDropHighlight(const gfx::Point& center_point,
+  InkDropHighlight(const gfx::PointF& center_point,
                    std::unique_ptr<BasePaintedLayerDelegate> layer_delegate);
 
   // Creates a highlight that paints a partially transparent roundrect with
   // color |color|.
   InkDropHighlight(const gfx::Size& size,
                    int corner_radius,
-                   const gfx::Point& center_point,
+                   const gfx::PointF& center_point,
                    SkColor color);
   virtual ~InkDropHighlight();