Move send_nosniff_header() into wp-includes so it can be used in wp-ajax.php. props sivel, fixes #12683

git-svn-id: http://svn.automattic.com/wordpress/trunk@13806 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/misc.php

@@ -654,22 +654,10 @@ function win_is_writable($path) {
     return true;
 }
 
-/**
- * Send a HTTP header to disable content type sniffing in browsers which support it.
- *
- * @link http://blogs.msdn.com/ie/archive/2008/07/02/ie8-security-part-v-comprehensive-protection.aspx
- * @link http://src.chromium.org/viewvc/chrome?view=rev&revision=6985
- *
- * @since 3.0.0.
- * @return none
- */
-function send_nosniff_header() {
-	@header( 'X-Content-Type-Options: nosniff' );
-}
 /**
  * Display the default admin color scheme picker (Used in user-edit.php)
  *
- * @since 3.0
+ * @since 3.0.0
  */
 function admin_color_scheme_picker() {
 	global $_wp_admin_css_colors, $user_id; ?>

wp-includes/functions.php

@@ -4081,4 +4081,19 @@ function __return_true() {
  */
 function __return_false() {
 	return false;
-}
+}
+
+/**
+ * Send a HTTP header to disable content type sniffing in browsers which support it.
+ *
+ * @link http://blogs.msdn.com/ie/archive/2008/07/02/ie8-security-part-v-comprehensive-protection.aspx
+ * @link http://src.chromium.org/viewvc/chrome?view=rev&revision=6985
+ *
+ * @since 3.0.0
+ * @return none
+ */
+function send_nosniff_header() {
+	@header( 'X-Content-Type-Options: nosniff' );
+}
+
+?>