11 files declare their use of EntityViewBuilder in Drupal 9

BlockContentViewBuilder.php in core/modules/block_content/src/BlockContentViewBuilder.php

BlockViewBuilder.php in core/modules/block/src/BlockViewBuilder.php

CommentViewBuilder.php in core/modules/comment/src/CommentViewBuilder.php

EntityTestViewBuilder.php in core/modules/system/tests/modules/entity_test/src/EntityTestViewBuilder.php

EntityViewBuilderTest.php in core/tests/Drupal/KernelTests/Core/Entity/EntityViewBuilderTest.php

FeedViewBuilder.php in core/modules/aggregator/src/FeedViewBuilder.php

ItemViewBuilder.php in core/modules/aggregator/src/ItemViewBuilder.php

MessageViewBuilder.php in core/modules/contact/src/MessageViewBuilder.php

NodeViewBuilder.php in core/modules/node/src/NodeViewBuilder.php

TourViewBuilder.php in core/modules/tour/src/TourViewBuilder.php

WorkspaceViewBuilder.php in core/modules/workspaces/src/WorkspaceViewBuilder.php