Editor scrolling: reduce the amount of height jumping on load.

props avryl.
fixes #29307.


git-svn-id: https://develop.svn.wordpress.org/trunk@29628 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/class-wp-editor.php

@@ -112,7 +112,7 @@ final class _WP_Editors {
 		if ( empty( $set['editor_height'] ) )
 			return $set;
 
-		if ( 'content' === $editor_id ) {
+		if ( 'content' === $editor_id && empty( $set['tinymce']['wp_autoresize_on'] ) ) {
 			// A cookie (set when a user resizes the editor) overrides the height.
 			$cookie = (int) get_user_setting( 'ed_size' );