Remove views_get_plugin_manager() and replace with new ViewsPluginManager().

includes/admin.inc

includes/cache.inc

includes/handlers.inc

lib/Drupal/views/Plugin/Type/AccessPluginManager.php

...Drupal/views/Plugin/Type/ArgumentDefaultPluginManager.php

...upal/views/Plugin/Type/ArgumentValidatorPluginManager.php

lib/Drupal/views/Plugin/Type/CachePluginManager.php

...Drupal/views/Plugin/Type/DisplayExtenderPluginManager.php

lib/Drupal/views/Plugin/Type/DisplayPluginManager.php

lib/Drupal/views/Plugin/Type/ExposedFormPluginManager.php

lib/Drupal/views/Plugin/Type/LocalizationPluginManager.php

lib/Drupal/views/Plugin/Type/PagerPluginManager.php

lib/Drupal/views/Plugin/Type/QueryPluginManager.php

lib/Drupal/views/Plugin/Type/RowPluginManager.php

lib/Drupal/views/Plugin/Type/StylePluginManager.php

lib/Drupal/views/Plugin/Type/ViewsPluginManager.php

lib/Drupal/views/Plugin/Type/WizardPluginManager.php

lib/Drupal/views/Plugin/views/display/DisplayPluginBase.php

lib/Drupal/views/View.php

views.module