0019941: EDF 766 SMESH : Max length hypothesis

0019941: EDF 766 SMESH : Max length hypothesis
-  virtual bool SetParametersByElementSize(double elemLenght, const SMESH_Mesh* theMesh=0)=0;
+  virtual bool SetParametersByDefaults(const TDefaults& dflts, const SMESH_Mesh* theMesh=0)=0;