Microsoft.CodeAnalysis.ChangeNamespace.AbstractChangeNamespaceService<TNamespaceDeclarationSyntax, TCompilationUnitSyntax, TMemberDeclarationSyntax>.ChangeNamespaceDeclaration(TCompilationUnitSyntax, System.Collections.Immutable.ImmutableArray<System.String>, System.Collections.Immutable.ImmutableArray<System.String>)