cc: Use gfx:: Geometry types for positions, bounds, and related things.

cc/layer_quad.cc

 // Copyright 2011 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 "config.h"
 
 #include "cc/layer_quad.h"
 
 #include "base/logging.h"
 
 namespace cc {
 
-LayerQuad::Edge::Edge(const FloatPoint& p, const FloatPoint& q)
+LayerQuad::Edge::Edge(const gfx::PointF& p, const gfx::PointF& q)
 {
     DCHECK(p != q);
 
-    FloatPoint tangent(p.y() - q.y(), q.x() - p.x());
+    gfx::Vector2dF tangent(p.y() - q.y(), q.x() - p.x());
     float cross2 = p.x() * q.y() - q.x() * p.y();
 
     set(tangent.x(), tangent.y(), cross2);
-    scale(1.0f / tangent.length());
+    scale(1.0f / tangent.Length());
 }
 
 LayerQuad::LayerQuad(const FloatQuad& quad)
 {
     // Create edges.
     m_left = Edge(quad.p4(), quad.p1());
     m_right = Edge(quad.p2(), quad.p3());
     m_top = Edge(quad.p1(), quad.p2());
     m_bottom = Edge(quad.p3(), quad.p4());
 
@@ skipping 30 matching lines @@
     flattened[5] = m_top.z();
     flattened[6] = m_right.x();
     flattened[7] = m_right.y();
     flattened[8] = m_right.z();
     flattened[9] = m_bottom.x();
     flattened[10] = m_bottom.y();
     flattened[11] = m_bottom.z();
 }
 
 }  // namespace cc