[MD] some tweaks to download shelf

ui/views/animation/ink_drop_host_view.cc

 // Copyright 2016 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 "ui/views/animation/ink_drop_host_view.h"
 
 #include "ui/gfx/color_palette.h"
 #include "ui/views/animation/ink_drop_hover.h"
 #include "ui/views/animation/square_ink_drop_animation.h"
 
 namespace views {
 
 // Default sizes for ink drop effects.
-const int kInkDropLargeSize = 32;
+const int kInkDropSize = 24;
 const int kInkDropLargeCornerRadius = 4;
-const int kInkDropSmallSize = 24;
 const int kInkDropSmallCornerRadius = 2;
 
-InkDropHostView::InkDropHostView() {}
+InkDropHostView::InkDropHostView()
+    : ink_drop_size_(kInkDropSize, kInkDropSize) {}
 
 InkDropHostView::~InkDropHostView() {}
 
 void InkDropHostView::AddInkDropLayer(ui::Layer* ink_drop_layer) {
   SetPaintToLayer(true);
   layer()->SetFillsBoundsOpaquely(false);
   layer()->Add(ink_drop_layer);
   layer()->StackAtBottom(ink_drop_layer);
 }
 
 void InkDropHostView::RemoveInkDropLayer(ui::Layer* ink_drop_layer) {
   layer()->Remove(ink_drop_layer);
   SetPaintToLayer(false);
 }
 
 scoped_ptr<InkDropAnimation> InkDropHostView::CreateInkDropAnimation() const {
+  gfx::Size large_drop(ink_drop_size_.width() * 4 / 3,
+                       ink_drop_size_.height() * 4 / 3);
+
   scoped_ptr<InkDropAnimation> animation(new SquareInkDropAnimation(
-      gfx::Size(kInkDropLargeSize, kInkDropLargeSize),
-      kInkDropLargeCornerRadius,
-      gfx::Size(kInkDropSmallSize, kInkDropSmallSize),
+      large_drop, kInkDropLargeCornerRadius, ink_drop_size_,
       kInkDropSmallCornerRadius, GetInkDropCenter(), GetInkDropBaseColor()));
   return animation;
 }
 
 scoped_ptr<InkDropHover> InkDropHostView::CreateInkDropHover() const {
-  scoped_ptr<InkDropHover> hover(new InkDropHover(
-      gfx::Size(kInkDropSmallSize, kInkDropSmallSize),
-      kInkDropSmallCornerRadius, GetInkDropCenter(), GetInkDropBaseColor()));
+  scoped_ptr<InkDropHover> hover(
+      new InkDropHover(ink_drop_size_, kInkDropSmallCornerRadius,
+                       GetInkDropCenter(), GetInkDropBaseColor()));
   return hover;
 }
 
 gfx::Point InkDropHostView::GetInkDropCenter() const {
   return GetLocalBounds().CenterPoint();
 }
 
 SkColor InkDropHostView::GetInkDropBaseColor() const {
   NOTREACHED();
   return gfx::kPlaceholderColor;
 }
 
 }  // namespace views