Move geometric types to a separate, more lightweight target.

ui/gfx/geometry/vector2d_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/vector2d_conversions.h"
+#include "ui/gfx/geometry/vector2d_conversions.h"
 
-#include "ui/gfx/safe_integer_conversions.h"
+#include "ui/gfx/geometry/safe_integer_conversions.h"
 
 namespace gfx {
 
 Vector2d ToFlooredVector2d(const Vector2dF& vector2d) {
   int x = ToFlooredInt(vector2d.x());
   int y = ToFlooredInt(vector2d.y());
   return Vector2d(x, y);
 }
 
 Vector2d ToCeiledVector2d(const Vector2dF& vector2d) {
   int x = ToCeiledInt(vector2d.x());
   int y = ToCeiledInt(vector2d.y());
   return Vector2d(x, y);
 }
 
 Vector2d ToRoundedVector2d(const Vector2dF& vector2d) {
   int x = ToRoundedInt(vector2d.x());
   int y = ToRoundedInt(vector2d.y());
   return Vector2d(x, y);
 }
 
 }  // namespace gfx