By jibran on
Change record status: 
Published (View all published change records)
Project: 
Drupal core
Introduced in branch: 
8.2.x
Issue links: 
https://www.drupal.org/node/2720869
https://www.drupal.org/node/2712647
Description: 

\Symfony\Component\CssSelector\CssSelectorConverter is deprecated as of Symfony 2.8 and it is removed in Symfony 3.0. \Symfony\Component\CssSelector\CssSelectorConverter class can be used instead.

Before

use Symfony\Component\CssSelector\CssSelector;
CssSelector::toXPath($selector)

After

use Symfony\Component\CssSelector\CssSelectorConverter;
(new CssSelectorConverter())->toXPath($selector);

Note: \Symfony\Component\CssSelector\CssSelector is part of Drupal 8 till #2712647: Update Symfony components to ~3.2 is fixed.

Impacts: 
Module developers
Updates Done (doc team, etc.)
Online documentation: 
Not done
Theming guide: 
Not done
Module developer documentation: 
Not done
Examples project: 
Not done
Coder Review: 
Not done
Coder Upgrade: 
Not done
Other: 
Other updates done