cc: Switch to Chromium DCHECKs LOGs

cc/math_util.h

 // 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.
 
 #ifndef CCMathUtil_h
 #define CCMathUtil_h
 
+#include "base/logging.h"
 #include "FloatPoint.h"
 #include "FloatPoint3D.h"
 
 namespace WebKit {
 class WebTransformationMatrix;
 }
 
 namespace cc {
 
 class IntRect;
@@ skipping 13 matching lines @@
     {
         return w <= 0;
     }
 
     FloatPoint cartesianPoint2d() const
     {
         if (w == 1)
             return FloatPoint(x, y);
 
         // For now, because this code is used privately only by CCMathUtil, it should never be called when w == 0, and we do not yet need to handle that case.
-        ASSERT(w);
+        DCHECK(w);
         double invW = 1.0 / w;
         return FloatPoint(x * invW, y * invW);
     }
 
     FloatPoint3D cartesianPoint3d() const
     {
         if (w == 1)
             return FloatPoint3D(x, y, z);
 
         // For now, because this code is used privately only by CCMathUtil, it should never be called when w == 0, and we do not yet need to handle that case.
-        ASSERT(w);
+        DCHECK(w);
         double invW = 1.0 / w;
         return FloatPoint3D(x * invW, y * invW, z * invW);
     }
 
     double x;
     double y;
     double z;
     double w;
 };
 
@@ skipping 35 matching lines @@
     // assumed to be normalized.
     static float smallestAngleBetweenVectors(const FloatSize&, const FloatSize&);
 
     // Projects the |source| vector onto |destination|. Neither vector is assumed to be normalized.
     static FloatSize projectVector(const FloatSize& source, const FloatSize& destination);
 };
 
 } // namespace cc
 
 #endif // #define CCMathUtil_h