[GeometryInterface] Add setMatrixValue(transfromList) function.

third_party/WebKit/Source/core/css/resolver/TransformBuilder.h

 /*
  * Copyright (C) 2013 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 26 matching lines @@
 
 namespace blink {
 
 class CSSToLengthConversionData;
 class CSSValue;
 
 class TransformBuilder {
   STATIC_ONLY(TransformBuilder);
 
  public:
+  static bool checkHavingRelativeLengthUnit(const CSSValue& inValue);
   static void createTransformOperations(const CSSValue& inValue,
                                         const CSSToLengthConversionData&,
                                         TransformOperations& outOperations);
 };
 
 }  // namespace blink
 
 #endif  // TransformBuilder_h