WIP - compositor worker mega patch.

third_party/WebKit/Source/platform/transforms/TransformationMatrix.h

 /*
  * Copyright (C) 2005, 2006 Apple Computer, Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 66 matching lines @@
         setMatrix(a, b, c, d, e, f);
     }
     TransformationMatrix(double m11, double m12, double m13, double m14,
         double m21, double m22, double m23, double m24,
         double m31, double m32, double m33, double m34,
         double m41, double m42, double m43, double m44)
     {
         checkAlignment();
         setMatrix(m11, m12, m13, m14, m21, m22, m23, m24, m31, m32, m33, m34, m41, m42, m43, m44);
     }
+    TransformationMatrix(const SkMatrix44& matrix)
+    {
+        setMatrix(
+            matrix.get(0, 0), matrix.get(1, 0), matrix.get(2, 0), matrix.get(3, 0),
+            matrix.get(0, 1), matrix.get(1, 1), matrix.get(2, 1), matrix.get(3, 1),
+            matrix.get(0, 2), matrix.get(1, 2), matrix.get(2, 2), matrix.get(3, 2),
+            matrix.get(0, 3), matrix.get(1, 3), matrix.get(2, 3), matrix.get(3, 3));
+    }
 
     void setMatrix(double a, double b, double c, double d, double e, double f)
     {
         m_matrix[0][0] = a;
         m_matrix[0][1] = b;
         m_matrix[0][2] = 0;
         m_matrix[0][3] = 0;
         m_matrix[1][0] = c;
         m_matrix[1][1] = d;
         m_matrix[1][2] = 0;
@@ skipping 301 matching lines @@
     Matrix4 m_matrix;
 };
 
 // Redeclared here to avoid ODR issues.
 // See platform/testing/TransformPrinters.h.
 void PrintTo(const TransformationMatrix&, std::ostream*);
 
 } // namespace blink
 
 #endif // TransformationMatrix_h