[GeometryInterface] Add setMatrixValue(transfromList) function.

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 "bindings/core/v8/ExceptionStatePlaceholder.h"
 #include "core/dom/DOMMatrixInit.h"
 #include "core/dom/DOMMatrixReadOnly.h"
@@ skipping 82 matching lines @@
                          double oy = 0,
                          double oz = 0);
   DOMMatrix* rotateAxisAngleSelf(double x = 0,
                                  double y = 0,
                                  double z = 0,
                                  double angle = 0);
   DOMMatrix* skewXSelf(double sx = 0);
   DOMMatrix* skewYSelf(double sy = 0);
   DOMMatrix* invertSelf();
 
+  DOMMatrix* setMatrixValue(const String&, ExceptionState&);
+
  private:
   DOMMatrix(const TransformationMatrix&, bool is2D = true);
   template <typename T>
   DOMMatrix(T sequence, int size);
 
   void setIs2D(bool value);
   void setNAN();
 };
 
 }  // namespace blink
 
 #endif