code: function(location, line, description, enabled) {
          this.location = location;
          this.line = line;
          this.description = description;
          this.enabled = enabled;
      }
docs: Line breakpoint class.
  
  @class {orion.debug.LineBreakpoint}
  @implements {orion.debug.IBreakpoint}
  
  @param {string} location - Location of document
  @param {number} line
  @param {string} description - Description HTML
  @param {boolean} enabled