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

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/events/event.h"
 #include "ui/events/scoped_target_handler.h"
 #include "ui/gfx/color_palette.h"
 #include "ui/gfx/geometry/size_conversions.h"
@@ skipping 124 matching lines @@
   layer()->Remove(ink_drop_layer);
   SetPaintToLayer(old_paint_to_layer_);
 }
 
 std::unique_ptr<InkDropRipple> InkDropHostView::CreateInkDropRipple() const {
   return CreateDefaultInkDropRipple(GetLocalBounds().CenterPoint());
 }
 
 std::unique_ptr<InkDropHighlight> InkDropHostView::CreateInkDropHighlight()
     const {
-  return CreateDefaultInkDropHighlight(GetLocalBounds().CenterPoint());
+  return CreateDefaultInkDropHighlight(
+      gfx::RectF(GetLocalBounds()).CenterPoint());
 }
 
 std::unique_ptr<InkDropRipple> InkDropHostView::CreateDefaultInkDropRipple(
     const gfx::Point& center_point) const {
   std::unique_ptr<InkDropRipple> ripple(new SquareInkDropRipple(
       CalculateLargeInkDropSize(ink_drop_size_), kInkDropLargeCornerRadius,
       ink_drop_size_, kInkDropSmallCornerRadius, center_point,
       GetInkDropBaseColor(), ink_drop_visible_opacity()));
   return ripple;
 }
 
 std::unique_ptr<InkDropHighlight>
 InkDropHostView::CreateDefaultInkDropHighlight(
-    const gfx::Point& center_point) const {
+    const gfx::PointF& center_point) const {
   std::unique_ptr<InkDropHighlight> highlight(
       new InkDropHighlight(ink_drop_size_, kInkDropSmallCornerRadius,
                            center_point, GetInkDropBaseColor()));
   highlight->set_explode_size(CalculateLargeInkDropSize(ink_drop_size_));
   return highlight;
 }
 
 gfx::Point InkDropHostView::GetInkDropCenterBasedOnLastEvent() const {
   return last_ripple_triggering_event_
              ? last_ripple_triggering_event_->location()
@@ skipping 54 matching lines @@
   if (has_an_ink_drop) {
     ink_drop_.reset(new InkDropImpl(this));
     gesture_handler_.reset(new InkDropGestureHandler(this, ink_drop_.get()));
   } else {
     gesture_handler_.reset();
     ink_drop_.reset(new InkDropStub());
   }
 }
 
 }  // namespace views