Update get frame name function

webkit_navigation_policy_decision_get_frame_name has been deprecated
since 2.40.

surf.c

@@ -1664,8 +1664,7 @@ decidenavigation(WebKitPolicyDecision *d, Client *c)
 	case WEBKIT_NAVIGATION_TYPE_OTHER: /* fallthrough */
 	default:
 		/* Do not navigate to links with a "_blank" target (popup) */
-		if (webkit_navigation_policy_decision_get_frame_name(
-		    WEBKIT_NAVIGATION_POLICY_DECISION(d))) {
+		if (webkit_navigation_action_get_frame_name(a)) {
 			webkit_policy_decision_ignore(d);
 		} else {
 			/* Filter out navigation to different domain ? */