cc: Use ui/gfx geometry types for the CCRenderPass and CCDrawQuad classes.

cc/math/float_point.cc

+// Copyright 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 "cc/math/float_point.h"
+
+#include <math.h>
+
+namespace ccmath {
+
+IntPoint FloatPoint::CeiledIntPoint() const {
+  int x = Clamp::ToInteger(ceilf(m_x));
+  int y = Clamp::ToInteger(ceilf(m_y));
+  return IntPoint(x, y);
+}
+
+IntPoint FloatPoint::FlooredIntPoint() const {
+  int x = Clamp::ToInteger(floorf(m_x));
+  int y = Clamp::ToInteger(floorf(m_y));
+  return IntPoint(x, y);
+}
+
+} // namespace ccmath