Implement serialization/deserialization of geometry interfaces

third_party/WebKit/Source/core/geometry/DOMMatrix.cpp

Index: third_party/WebKit/Source/core/geometry/DOMMatrix.cpp
diff --git a/third_party/WebKit/Source/core/geometry/DOMMatrix.cpp b/third_party/WebKit/Source/core/geometry/DOMMatrix.cpp
index 13a2e3c85056338869b3ae6eabd5b11a513c0618..3522b8e4c82e7a80c99f1616a9c17d585fd061ae 100644
--- a/third_party/WebKit/Source/core/geometry/DOMMatrix.cpp
+++ b/third_party/WebKit/Source/core/geometry/DOMMatrix.cpp
@@ -52,6 +52,10 @@ DOMMatrix* DOMMatrix::Create(const SkMatrix44& matrix,
   return new DOMMatrix(transformation_matrix, transformation_matrix.IsAffine());
 }
 
+DOMMatrix* DOMMatrix::CreateForSerialization(double sequence[], int size) {
+  return new DOMMatrix(sequence, size);
+}
+
 DOMMatrix* DOMMatrix::fromFloat32Array(NotShared<DOMFloat32Array> float32_array,
                                        ExceptionState& exception_state) {
   if (float32_array.View()->length() != 6 &&