Make the material design ripple effect more visible on a quick action (single click or single tap)

ui/views/animation/ink_drop_painted_layer_delegates.h

 // 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.
 
 #ifndef UI_VIEWS_ANIMATION_INK_DROP_PAINTED_LAYER_DELEGATES_H_
 #define UI_VIEWS_ANIMATION_INK_DROP_PAINTED_LAYER_DELEGATES_H_
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "third_party/skia/include/core/SkColor.h"
@@ skipping 74 matching lines @@
 // color, size and corner radius.
 class RoundedRectangleLayerDelegate : public BasePaintedLayerDelegate {
  public:
   RoundedRectangleLayerDelegate(SkColor color,
                                 gfx::Size size,
                                 int corner_radius);
   ~RoundedRectangleLayerDelegate() override;
 
   const gfx::Size& size() const { return size_; }
 
-  // ui::LayerDelegate:
+  // BasePaintedLayerDelegate:
   gfx::PointF GetCenterPoint() const override;
   void OnPaintLayer(const ui::PaintContext& context) override;
 
  private:
   // The size of the rectangle.
   gfx::Size size_;
 
   // The radius of the corners.
   int corner_radius_;
 
   DISALLOW_COPY_AND_ASSIGN(RoundedRectangleLayerDelegate);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_ANIMATION_INK_DROP_PAINTED_LAYER_DELEGATES_H_