blink::TransformationMatrix implement create methods

third_party/WebKit/Source/core/layout/LayoutGeometryMap.cpp

 /*
  * Copyright (C) 2012 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 229 matching lines @@
     ASSERT(m_insertionPosition != kNotFound);
     ASSERT(!layoutObject->isLayoutView() || !m_insertionPosition || m_mapCoordinatesFlags & TraverseDocumentBoundaries);
     ASSERT(offsetForFixedPosition.isZero() || layoutObject->isLayoutView());
 
     m_mapping.insert(m_insertionPosition, LayoutGeometryMapStep(layoutObject, accumulatingTransform, isNonUniform, isFixedPosition, hasTransform));
 
     LayoutGeometryMapStep& step = m_mapping[m_insertionPosition];
     step.m_offsetForFixedPosition = offsetForFixedPosition;
 
     if (!t.isIntegerTranslation())
-        step.m_transform = adoptPtr(new TransformationMatrix(t));
+        step.m_transform = TransformationMatrix::create(t);
     else
         step.m_offset = LayoutSize(t.e(), t.f());
 
     stepInserted(step);
 }
 
 void LayoutGeometryMap::popMappingsToAncestor(const LayoutBoxModelObject* ancestorLayoutObject)
 {
     ASSERT(m_mapping.size());
 
@@ skipping 52 matching lines @@
     // If we're not working with multiple LayoutViews, then any view is considered
     // "topmost" (to preserve original behavior).
     if (!(m_mapCoordinatesFlags & TraverseDocumentBoundaries))
         return true;
 
     return layoutObject->frame()->isMainFrame();
 }
 #endif
 
 } // namespace blink