Remove SVGSVGElement dependency from SVGTransformListTearOff

third_party/WebKit/Source/core/svg/SVGTransformTearOff.cpp

 /*
  * Copyright (C) 2014 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 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "core/svg/SVGTransformTearOff.h"
 
 #include "core/svg/SVGElement.h"
+#include "core/svg/SVGMatrixTearOff.h"
 
 namespace blink {
 
 SVGTransformTearOff::SVGTransformTearOff(SVGTransform* target, SVGElement* contextElement, PropertyIsAnimValType propertyIsAnimVal, const QualifiedName& attributeName)
     : SVGPropertyTearOff<SVGTransform>(target, contextElement, propertyIsAnimVal, attributeName)
 {
 }
 
 SVGTransformTearOff::~SVGTransformTearOff()
 {
 }
 
 DEFINE_TRACE(SVGTransformTearOff)
 {
     visitor->trace(m_matrixTearoff);
     SVGPropertyTearOff<SVGTransform>::trace(visitor);
 }
 
+SVGTransformTearOff* SVGTransformTearOff::create(SVGMatrixTearOff* matrix)
+{
+    return create(SVGTransform::create(matrix->value()), nullptr, PropertyIsNotAnimVal);
+}
+
 SVGMatrixTearOff* SVGTransformTearOff::matrix()
 {
     if (!m_matrixTearoff)
         m_matrixTearoff = SVGMatrixTearOff::create(this);
     return m_matrixTearoff.get();
 }
 
 void SVGTransformTearOff::setMatrix(SVGMatrixTearOff* matrix, ExceptionState& exceptionState)
 {
     if (isImmutable()) {
@@ skipping 53 matching lines @@
     target()->setSkewY(y);
     commitChange();
 }
 
 DEFINE_TRACE_WRAPPERS(SVGTransformTearOff)
 {
     visitor->traceWrappers(contextElement());
 }
 
 } // namespace blink