Fixed material design ink drop location for the MD download shelf buttons.

ui/views/animation/ink_drop_hover.cc

 // 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.
 
 #include "ui/views/animation/ink_drop_hover.h"
 
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/compositor/callback_layer_animation_observer.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/layer_animation_sequence.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/views/animation/ink_drop_painted_layer_delegates.h"
 
 namespace views {
 
 namespace {
 
 // The opacity of the hover when it is visible.
 const float kHoverVisibleOpacity = 0.128f;
 
 // The opacity of the hover when it is not visible.
 const float kHiddenOpacity = 0.0f;
 
 }  // namespace
 
+InkDropHover::InkDropHover(const gfx::Rect& bounds,
+                           int corner_radius,
+                           SkColor color)
+    : InkDropHover(bounds.size(), corner_radius, bounds.CenterPoint(), color) {}
+
 InkDropHover::InkDropHover(const gfx::Size& size,
                            int corner_radius,
                            const gfx::Point& center_point,
                            SkColor color)
     : size_(size),
       explode_size_(size),
       center_point_(center_point),
       last_animation_initiated_was_fade_in_(false),
       layer_delegate_(
           new RoundedRectangleLayerDelegate(color, size, corner_radius)),
@@ skipping 79 matching lines @@
     HoverAnimationType animation_type,
     const ui::CallbackLayerAnimationObserver& observer) {
   // AnimationEndedCallback() may be invoked when this is being destroyed and
   // |layer_| may be null.
   if (animation_type == FADE_OUT && layer_)
     layer_->SetVisible(false);
   return true;
 }
 
 }  // namespace views