Move geometric types to a separate, more lightweight target.

ui/gfx/point_conversions.cc

-// 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.
-
-#include "ui/gfx/point_conversions.h"
-
-#include "ui/gfx/safe_integer_conversions.h"
-
-namespace gfx {
-
-Point ToFlooredPoint(const PointF& point) {
-  int x = ToFlooredInt(point.x());
-  int y = ToFlooredInt(point.y());
-  return Point(x, y);
-}
-
-Point ToCeiledPoint(const PointF& point) {
-  int x = ToCeiledInt(point.x());
-  int y = ToCeiledInt(point.y());
-  return Point(x, y);
-}
-
-Point ToRoundedPoint(const PointF& point) {
-  int x = ToRoundedInt(point.x());
-  int y = ToRoundedInt(point.y());
-  return Point(x, y);
-}
-
-}  // namespace gfx
-