Issue #2017207 by Berdir, marcingy: Complete conversion of users to Entity Field API.

core/modules/comment/comment.module

core/modules/comment/comment.tokens.inc

core/modules/contact/contact.module

...ules/contact/lib/Drupal/contact/MessageFormController.php

...act/lib/Drupal/contact/Plugin/views/field/ContactLink.php

.../contact/lib/Drupal/contact/Tests/ContactPersonalTest.php

.../modules/file/lib/Drupal/file/Plugin/Core/Entity/File.php

...ules/file/lib/Drupal/file/Tests/FileFieldRevisionTest.php

...modules/node/lib/Drupal/node/NodeGrantDatabaseStorage.php

.../modules/node/lib/Drupal/node/Plugin/Core/Entity/Node.php

...s/overlay/lib/Drupal/overlay/Tests/OverlaySettingTest.php

core/modules/overlay/overlay.module

...rupal/system/Tests/Upgrade/UserPictureUpgradePathTest.php

core/modules/user/lib/Drupal/user/AccountFormController.php

core/modules/user/lib/Drupal/user/Form/UserLoginForm.php

core/modules/user/lib/Drupal/user/Form/UserPasswordForm.php

.../modules/user/lib/Drupal/user/Plugin/Core/Entity/User.php

core/modules/user/lib/Drupal/user/ProfileFormController.php

...dules/user/lib/Drupal/user/Tests/UserAdminListingTest.php

core/modules/user/lib/Drupal/user/Tests/UserPictureTest.php