[compositorworker] compositor proxy mutation updates underlying layers

third_party/WebKit/Source/core/dom/DOMMatrix.h

 // Copyright 2014 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 DOMMatrix_h
 #define DOMMatrix_h
 
 #include "core/dom/DOMMatrixReadOnly.h"
 
 namespace blink {
 
 class DOMMatrix : public DOMMatrixReadOnly {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static DOMMatrix* create();
     static DOMMatrix* create(DOMMatrixReadOnly*);
+    static DOMMatrix* create(const SkMatrix44&);
 
     void setA(double value) { m_matrix->setM11(value); }
     void setB(double value) { m_matrix->setM12(value); }
     void setC(double value) { m_matrix->setM21(value); }
     void setD(double value) { m_matrix->setM22(value); }
     void setE(double value) { m_matrix->setM41(value); }
     void setF(double value) { m_matrix->setM42(value); }
 
     void setM11(double value) { m_matrix->setM11(value); }
     void setM12(double value) { m_matrix->setM12(value); }
@@ skipping 22 matching lines @@
 
 private:
     DOMMatrix(const TransformationMatrix&, bool is2D = true);
 
     void setIs2D(bool value);
 };
 
 } // namespace blink
 
 #endif