Increased Canvas size for the CircleLayerDelegate that is used for MD ripples.

ui/views/animation/ink_drop_painted_layer_delegates.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_painted_layer_delegates.h"
 
 #include "third_party/skia/include/core/SkPaint.h"
 #include "ui/compositor/paint_recorder.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/point_conversions.h"
@@ skipping 34 matching lines @@
 gfx::PointF CircleLayerDelegate::GetCenterPoint() const {
   return gfx::PointF(radius_, radius_);
 }
 
 void CircleLayerDelegate::OnPaintLayer(const ui::PaintContext& context) {
   SkPaint paint;
   paint.setColor(color());
   paint.setFlags(SkPaint::kAntiAlias_Flag);
   paint.setStyle(SkPaint::kFill_Style);
 
-  ui::PaintRecorder recorder(context, gfx::Size(radius_, radius_));
+  ui::PaintRecorder recorder(context, gfx::Size(2 * radius_, 2 * radius_));
   gfx::Canvas* canvas = recorder.canvas();
 
   canvas->DrawCircle(ToRoundedPoint(GetCenterPoint()), radius_, paint);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // RectangleLayerDelegate
 //
 
@@ skipping 41 matching lines @@
   paint.setColor(color());
   paint.setFlags(SkPaint::kAntiAlias_Flag);
   paint.setStyle(SkPaint::kFill_Style);
 
   ui::PaintRecorder recorder(context, size_);
   gfx::Canvas* canvas = recorder.canvas();
   canvas->DrawRoundRect(gfx::Rect(size_), corner_radius_, paint);
 }
 
 }  // namespace views