Remove implicit flooring Scale() method from Point and Size.

ui/gfx/point_conversions.h

+// Copyright (c) 2012 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_GFX_POINT_CONVERSIONS_H_
+#define UI_GFX_POINT_CONVERSIONS_H_
+
+#include "ui/gfx/point.h"
+#include "ui/gfx/point_f.h"
+
+namespace gfx {
+
+// Returns a Point with each component from the input PointF floored.
+UI_EXPORT Point ToFlooredPoint(const PointF& point);
+
+// Returns a Point with each component from the input PointF ceiled.
+UI_EXPORT Point ToCeiledPoint(const PointF& point);
+
+}  // namespace gfx
+
+#endif  // UI_GFX_RECT_CONVERSIONS_H_