cc: Switch to Chromium DCHECKs LOGs

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 "CCLayerQuad.h"
 
+#include "base/logging.h"
+
 namespace cc {
 
 CCLayerQuad::Edge::Edge(const FloatPoint& p, const FloatPoint& q)
 {
-    ASSERT(p != q);
+    DCHECK(p != q);
 
     FloatPoint 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());
 }
 
 CCLayerQuad::CCLayerQuad(const FloatQuad& quad)
 {
@@ skipping 36 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