message: refactor(ngcc): remove unused function
  PR Close
diff: @@ -235,10 +235,6 @@ function findNamespaceOfIdentifier(id: ts.Identifier): ts.Identifier|null {
  null;
  }
  -export function stripParentheses(node: ts.Node): ts.Node {
  - return ts.isParenthesizedExpression(node) ? node.expression : node;
  -}
  -
  type ReexportStatement = ts.ExpressionStatement & {expression: {arguments: [RequireCall]}};
  function isReexportStatement(statement: ts.Statement): statement is ReexportStatement {
  return ts.isExpressionStatement(statement) && ts.isCallExpression(statement.expression) &&
  