Index: src/wp-admin/edit-form-advanced.php
===================================================================
--- src/wp-admin/edit-form-advanced.php	(revision 30994)
+++ src/wp-admin/edit-form-advanced.php	(working copy)
@@ -156,7 +156,6 @@
 	if ( count( $revisions ) > 1 ) {
 		reset( $revisions ); // Reset pointer for key()
 		$publish_callback_args = array( 'revisions_count' => count( $revisions ), 'revision_id' => key( $revisions ) );
-		add_meta_box('revisionsdiv', __('Revisions'), 'post_revisions_meta_box', null, 'normal', 'core');
 	}
 }