class Google\AuthHandler\Guzzle5AuthHandler is using classes removed from Google\Auth namespace

[samuele-mrapps]

These classes have been removed from https://github.com/googleapis/google-auth-library-php
from version v1.19.0 https://github.com/googleapis/google-auth-library-php/releases/tag/v1.19.0

google-api-php-client/src/AuthHandler/Guzzle5AuthHandler.php

Line 8 in a9a27c2

use Google\Auth\Subscriber\AuthTokenSubscriber;

google-api-php-client/src/AuthHandler/Guzzle5AuthHandler.php

Line 9 in a9a27c2

use Google\Auth\Subscriber\ScopedAccessTokenSubscriber;

google-api-php-client/src/AuthHandler/Guzzle5AuthHandler.php

Line 10 in a9a27c2

use Google\Auth\Subscriber\SimpleSubscriber;

[bshaffer]

This library still allows for older versions of google/auth which rely on these classes. We could update the minimum required version of google/auth to v1.19 and remove these classes.

[bshaffer]

Support for Guzzle5 has been removed for some time. closing this issue.