Use underscore naming conventions for private RequestHandler methods

Description

RequestHandler is an internal class but it would be a readability improvement to use proper naming convention for private methods in the prototype, For example:

Environment

None

Pull Requests

None

Fixed

Assignee

Unassigned

Reporter

Jorge Bay Gondra

Reviewer

None

Fix versions

None

Labels

None

Components

None

PM Priority

None

Pull Request

None

Priority

Minor

Sprint

Node P-ENG-TRIAGE

Configure