After [34160], also upgrade objects passed to `get_avatar()`.

See #32619.


Built from https://develop.svn.wordpress.org/trunk@34244


git-svn-id: http://core.svn.wordpress.org/trunk@34208 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/pluggable.php

@@ -2274,6 +2274,10 @@ function get_avatar( $id_or_email, $size = 96, $default = '', $alt = '', $args =
 		$args['width'] = $args['size'];
 	}
 
+	if ( is_object( $id_or_email ) && isset( $id_or_email->comment_ID ) ) {
+		$id_or_email = get_comment( $id_or_email );
+	}
+
 	/**
 	 * Filter whether to retrieve the avatar URL early.
 	 *

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34243';
+$wp_version = '4.4-alpha-34244';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.